Beinecke MS 408 folio 2r — dense Voynichese script Beinecke MS 408 · f.2r · Public domain

Computational Linguistics & Statistics

9 entries
Stolfi, J. (1997–ongoing). Voynich Manuscript statistics and structural analysis. Personal research website. ic.unicamp.br/~stolfi ↗ The first systematic quantitative analysis of Voynich token statistics. Vocabulary size, hapax frequency, positional character distributions, and inter-word statistics. The foundational dataset for all subsequent computational work — Stolfi's tables are still cited in papers three decades later.
Foundational
Montemurro, M. A., & Zanette, D. H. (2013). Keywords and Co-Occurrence Patterns in the Voynich Manuscript: An Information-Theoretic Analysis. PLOS ONE, 8(6), e66344. DOI: 10.1371/journal.pone.0066344 ↗ Demonstrates that Voynichese shows information-theoretic properties inconsistent with random text and consistent with natural language structure — including section-specific keyword usage suggestive of semantic organisation. Confirms non-random semantic clustering; one of the most technically rigorous results in the field.
Rigorous
Rugg, G. (2004). An Elegant Hoax? A possible solution to the Voynich Manuscript. Scientific American, 291(1), 104–109. Demonstrates that a Cardan grille grid device could generate text with Voynich-like surface statistics. Methodologically sound as a proof-of-concept — but only shows such a device could produce similar output, not that it did. Subsequent computational work found the full VMML, Zipf, and semantic-clustering profile not fully replicable by Rugg's mechanism. Essential reading for understanding the hoax debate.
Rigorous
Bax, S. (2014). A proposed partial decipherment of the Voynich script. Working paper, University of Bedfordshire. stephenbax.net ↗ Proposes 14 word identifications by matching Voynich illustrations to labeled images in other medieval manuscripts — including a proposed reading of the word for Taurus. The comparative-iconography method is legitimate in principle (it worked for Linear B), but depends on the unverified assumption that Voynich labels name their illustrations. Not independently replicated; not definitively refuted. Archived at stephenbax.net.
Speculative
Hauer, B., & Kondrak, G. (2017). Decoding Anagrammed Texts Written in an Unknown Language and Script. Transactions of the Association for Computational Linguistics (TACL). Applies unsupervised decipherment methods to the possibility that Voynich words are anagrams of natural language words. Finds weak signal consistent with some Semitic languages at token level. Methodologically transparent about limitations.
Rigorous
Parisel, C. (2026). A Quantitative Confirmation of the Currier Language Distinction. arXiv:2604.25979. Beta-binomial mixture model applied to the Currier A/B distinction. Achieves 89.2% classification accuracy on folio assignment. Strong independent confirmation of the two-dialect hypothesis originally proposed by Currier (1976). Most rigorous statistical treatment of the A/B question to date.
Rigorous
Silva, F. J. F. da. (2026). BPE Morpheme-Length Clustering Across 55 Writing System Corpora (Paper 7). Zenodo. DOI: 10.5281/zenodo.20668229 ↗ First systematic application of BPE VMML to typological classification of the Voynich Manuscript. Establishes the Alphabetic Ceiling, the 55-corpus comparative baseline, and the Voynich Discriminant Zone.
Rigorous
Silva, F. J. F. da. (2026). BPE VMML Cross-Text Instability in Tagalog and the Limits of Single-Corpus Typological Inference (Paper 8). Zenodo. DOI: 10.5281/zenodo.20668970 ↗ Adversarial self-test of Paper 7's nearest-language candidate. Demonstrates cross-text VMML instability in Tagalog (Δ=0.336 units, Rizal corpus pair), introduces permutation testing, and expands the Austronesian comparison to 8 languages.
Rigorous

Codicology & Paleography

3 entries
Davis, L. F. (2020). Scribal hands in the Voynich Manuscript: a new assessment. Manuscript Studies, 5(1). DOI: 10.1353/mns.2020.0004 ↗ Identifies multiple distinct scribal hands through systematic paleographic analysis of letter formation and pen-angle patterns. Provides independent evidence for the multi-scribe hypothesis and correlates scribe boundaries with Currier A/B language sections.
Rigorous
Zandbergen, R. (ongoing). The Voynich Manuscript — comprehensive reference site. voynich.nu. The single most complete reference resource on the manuscript's history, provenance, physical description, transcription systems, and research bibliography. Maintained with scholarly rigour and updated continuously. Essential reading before publishing any new claims.
Foundational
Kennedy, G., & Churchill, R. (2004). The Voynich Manuscript. Inner Traditions, Rochester VT. Popular-audience survey of the manuscript's history and major theories. Useful introduction for general readers; does not advance new research claims.
Accessible

Cryptography & Cipher Hypotheses

3 entries
Currier, P. (1976). New Research on the Voynich Manuscript: Proceedings of a Seminar. NSA Technical Report (declassified). First systematic identification of two distinct statistical populations within Voynich text, now known as Currier A and Currier B. The A/B distinction is one of the most reliably reproduced findings in all Voynich research. This document is the starting point for all subsequent statistical work.
Foundational
Schinner, A. (2007). The Voynich manuscript: Evidence of the hoax hypothesis. Cryptologia, 31(2), 95–107. DOI: 10.1080/01611190701300403 ↗, 31(2), 95–107. Proposes a stochastic generation mechanism that could produce Voynich-like statistical properties without encoding real language. Methodologically rigorous within its scope. Our work tests and partially refutes this model: random EVA generation under Schinner's process does not replicate the full VMML + BC + CBMI profile.
Rigorous
Timm, T., & Schindler, K.-U. (2020). A Voynich-manuscript positional word-stress model. arXiv preprint. arXiv:2004.01519 ↗:2004.11218. Proposes a self-citation mechanism based on positional word-stress patterns to explain Voynich's statistical structure. Interesting hypothesis but the EBNF/MI trade-off is irreconcilable with the observed Boundary Concentration profile. Tested and refuted in Paper 7.
Speculative

Decipherment Proposals (with critical assessment)

2 entries
Cheshire, G. (2019). Linguistic Missing Links: Rosetta Stone for the Voynich Manuscript. Romance Studies — subsequently retracted. Claimed the manuscript is written in proto-Romance language with Latin-based cipher. The journal retracted the paper following expert criticism of the methodology, linguistic claims, and failure to provide reproducible decipherment. Listed here for transparency and as a case study in insufficient peer review.
Retracted
Naibbe (attributed). (2025). Claims of Voynich Manuscript decipherment. Media coverage, various outlets. Multiple media cycles in 2025 reported "Voynich decoded" claims attributed to this source. Tested and refuted in our Paper 3: the proposed decipherment does not reproduce consistent transliterations, contains unfalsifiable interpretive leaps, and is structurally incompatible with BPE analysis. No peer-reviewed preprint was produced.
Speculative

History & Provenance

2 entries
Voynich, W. M. (1921). A Preliminary Sketch of the History of the Roger Bacon Cipher Manuscript. Transactions of the College of Physicians of Philadelphia, 43. Voynich's own account of acquiring the manuscript and his hypothesis attributing it to Roger Bacon. A primary historical document. The Roger Bacon attribution is now considered unsupported, but this text remains essential for understanding the early provenance chain.
Foundational
Zandbergen, R., & Boser, R. (ongoing). Voynich Manuscript provenance chain research. voynich.nu — provenance section. The most complete reconstruction of the manuscript's documented ownership history, tracing it from the Holy Roman Emperor Rudolf II through Georg Baresch, Johannes Marcus Marci, Athanasius Kircher, and the Collegium Romanum to Wilfrid Voynich. Indispensable for any work touching on origin or dating.
Rigorous

Software & Digital Tools

4 entries
Zandbergen, R., & Landini, G. (1998). EVA (European Voynich Alphabet). Transcription standard enabling computational analysis. Available at voynich.nu. The standard ASCII-compatible notation system for Voynich glyphs — the precondition for all computational research. Before EVA, each research group used incompatible transcription conventions, making cross-team comparison nearly impossible. EVA assigns short alphabetic codes to each glyph, enabling shared datasets, statistical analysis, and reproducible results. Still the dominant system for computational Voynich research more than 25 years after publication.
Foundational
Takahashi, T. (1998). IVTFF (Interlinear Voynich Transliteration File Format). Standard for aligned multi-hand transcriptions. Transcription format specification. The file format that allows multiple independent transcriptions of the same Voynich folio to be stored in alignment — enabling inter-transcriber agreement statistics and multi-hand comparison. Essential infrastructure for any serious corpus work; IVTFF files are the primary data format used by the Voynich.nu community and most published computational studies.
Foundational
DG97EEB. (2026). Voynich Whispers Archive Search Engine. voynich-whispers-archive.lovable.app voynich-whispers-archive.lovable.app ↗ Searchable database of Voynich Mailing List and forum discussions spanning decades of community research. Useful for tracing the provenance of specific claims, finding prior art for proposed hypotheses, and recovering discussions that predate modern indexing. An underused research tool — many "new" claims have been raised and addressed before.
Useful
Pelling, N. Cipher Mysteries blog. ciphermysteries.com ciphermysteries.com ↗ Active research blog maintained by Nick Pelling, author of The Curse of the Voynich (2006). Tracks current decipherment claims, media coverage, and new papers with critical commentary. One of the longest-running independent Voynich blogs; useful for monitoring what claims are circulating and what the community response has been. Pelling is skeptical and methodologically careful by blog standards.
Useful

Cryptography & Cipher Analysis (1970s–2010s)

5 entries
Currier, P. H. (1976). New Research on the Voynich Manuscript: Proceedings of a Seminar — NSA Classification System and the A/B Distinction. NSA Technical Report (declassified 2002). The original paper introducing the A/B language distinction using NSA cryptanalytic methods. Currier identified two statistically distinct text populations (later named Currier A and Currier B) based on character-frequency profiles. This finding has been independently confirmed in every quantitative study since, including Parisel (2026) at 89.2% classification accuracy. The foundational observation of all computational Voynich research.
Foundational
D'Imperio, M. E. (1978). The Voynich Manuscript: An Elegant Enigma. NSA/CSS Technical Paper. NSA Declassified PDF ↗, Fort George G. Meade. (Declassified; reprinted Aegean Park Press, 1980.) The most comprehensive single-author survey of the Voynich Manuscript produced in the twentieth century. Covers codicology, transcription history, statistical analysis, cryptanalytic approaches, and all then-known provenance evidence. Written by a senior NSA cryptanalyst. Methodologically rigorous throughout. Essential reading for any serious researcher — almost every subsequent study builds on or reacts to D'Imperio's framework.
Foundational
Rugg, G. (2004). The Cardan grille hypothesis: Can gibberish look like language? Cryptologia, 28(4), 329–340. The peer-reviewed version of Rugg's Scientific American demonstration. Shows that a Cardan grille table-lookup device could generate tokens with surface statistics resembling Voynich text. Important as a proof-of-concept for sophisticated gibberish, but the mechanism does not reproduce the full Zipfian profile, the VMML cluster, nor the semantic keyword distributions established by Montemurro & Zanette (2013).
Rigorous
Schinner, A. (2007). The Voynich manuscript: Evidence of the hoax hypothesis. Cryptologia, 31(2), 95–107. Proposes a stochastic text-generation model in which an author selects tokens from memory via a cascading random process — producing Voynichese-like rank-frequency curves without encoding meaningful content. Methodologically transparent and mathematically sound within its scope. Refuted in our RESON Paper 7: the full BPE VMML + boundary-concentration profile is not reproducible by random EVA generation under Schinner's process.
Rigorous
Timm, T., & Schindler, K.-U. (2020). A Voynich-manuscript positional word-stress model. arXiv:2004.11218. Introduces a self-referential positional stress mechanism to explain Voynich's unusual word-internal character distributions. Technically interesting but the proposed EBNF trade-off is irreconcilable with the observed Boundary Concentration Morpheme Index (BCMI) profile. Tested and refuted in RESON Paper 7. Cited here for completeness; important to read to understand why positional models alone are insufficient.
Speculative

Linguistic & Computational Analysis (1990s–2020s)

7 entries
Stolfi, J. (1997–2005). Multiple statistical analyses of the Voynich Manuscript. Personal research website. voynich.net/stolfi. Stolfi independently compiled EVA-based corpus statistics including vocabulary size, hapax legomenon frequency, positional character distributions, word-length histograms, and inter-word co-occurrence tables. These datasets remain the most-cited computational resource in the field. Remarkably, his 1997–2005 tables are still quoted directly in peer-reviewed papers published in the 2020s — a tribute to both their quality and the field's slow pace of data production.
Foundational
Landini, G. (2001). Evidence of linguistic structure in the Voynich manuscript using spectral analysis. Cryptologia, 25(4), 275–295. Applies spectral analysis (Fourier decomposition of text sequences) to Voynich character distributions. Finds regularities inconsistent with purely random text and broadly consistent with structured natural language. An important early technical contribution predating the keyword work of Montemurro & Zanette and reinforcing the case against pure randomness.
Rigorous
Reddy, S., & Knight, K. (2011). What we know about the Voynich manuscript. Proceedings of the ACL Workshop on Language Technology for Cultural Heritage, Social Sciences, and Humanities (LaTeCH), pp. 78–86. A rigorous survey of what can and cannot be concluded from computational analysis, distinguishing confirmed facts from contested claims. Particularly useful for its honest accounting of what statistical analyses do and do not prove about language encoding. One of the clearest-headed papers in the field; recommended as an antidote to overconfident interpretations.
Rigorous
Amancio, D. R., Altmann, E. G., Rybski, D., Oliveira, O. N., & Costa, L. F. (2013). Probing the statistical properties of unknown texts: Application to the Voynich manuscript. PLOS ONE, 8(7), e67310. DOI: 10.1371/journal.pone.0067310 ↗ Applies complex-network analysis (word co-occurrence graphs) and Zipf-law fitting to the Voynich corpus. Finds that the manuscript's network topology resembles natural language more closely than random or artificial text. Complements Montemurro & Zanette's keyword analysis using an independent methodology. Both studies converge on the same conclusion: structure is present and consistent with language.
Rigorous
Montemurro, M. A., & Zanette, D. H. (2013). Keywords and Co-Occurrence Patterns in the Voynich Manuscript: An Information-Theoretic Analysis. PLOS ONE, 8(6), e66344. DOI: 10.1371/journal.pone.0066344 ↗ Demonstrates section-specific keyword distributions using mutual-information measures — showing that different manuscript sections use statistically distinct vocabulary subsets in patterns inconsistent with random text but consistent with topically organised prose. One of the most technically rigorous and widely cited results in all Voynich research. Listed in both legacy and thematic sections for prominence.
Rigorous
Hauer, B., & Kondrak, G. (2016). Decoding Anagrammed Texts Written in an Unknown Language and Script. Transactions of the Association for Computational Linguistics (TACL), 4, 75–86. DOI: 10.1162/tacl_a_00084 ↗ Applies unsupervised decipherment algorithms — developed for real unknown-language scenarios — to test whether Voynich words are anagrams of tokens in known languages. Finds weak but non-trivial signal most consistent with some Semitic languages at the type level. The paper is more valuable as a rigorous negative result and methodological template than as a positive identification claim.
Rigorous
Bowern, C., & Lindsey, K. (2021). Statistical Approaches to the Language of the Voynich Manuscript. Language Documentation & Conservation, 15, 415–449. Applies typological-linguistic methodology — including cross-linguistic structural comparison — to assess what class of natural language the Voynich script's patterns most resemble. Finds phonotactic and morphological constraints most consistent with an agglutinative or polysynthetic language. Rigorously documents limitations and null results. Important for grounding computational findings in formal linguistics.
Rigorous

Codicology & Material Analysis (2000s–2020s)

4 entries
Shailor, B. A. (2004). The Voynich Manuscript: A Catalogue Entry. Beinecke Rare Book & Manuscript Library, Yale University. MS 408. The official catalogue description of Beinecke MS 408 as a physical object — quire structure, folio count, binding, vellum quality, pigment description, and condition notes. The authoritative codicological baseline for all physical analysis. Essential before making any claim about material composition, dating, or production.
Foundational
Clemens, R. (2016). Introduction. In The Voynich Manuscript. Yale University Press, New Haven. The scholarly introduction to the Yale facsimile — the most physically accurate published reproduction of the manuscript. Clemens provides codicological context, summarises the radiocarbon dating (1404–1438 CE), reviews provenance, and frames the state of research at publication. The facsimile itself is the essential visual reference for any comparative illustration work.
Foundational
Davis, L. F. (2020). Scribal hands in the Voynich Manuscript: a new assessment. Manuscript Studies, 5(1), 1–26. Systematic paleographic analysis of letter formation, pen-angle, and stroke consistency across folios. Identifies multiple distinct scribal hands and correlates scribe boundaries with the Currier A/B language distinction — providing independent, non-statistical evidence that the two-language hypothesis reflects real production structure rather than statistical noise. One of the most methodologically careful papers in recent codicological work.
Rigorous
Velinska, E. (2010–2020). Herbal illustrations: comparative iconographic study of Voynich plant images. Personal research blog and academic presentations. Sustained comparative study matching Voynich plant illustrations against medieval European and Ottoman herbals using visual pattern analysis. Identifies credible iconographic parallels in 15th-century Central European botanical manuscripts. The method is legitimate — comparative iconography underpinned Linear B decipherment — but conclusions depend on the unverified assumption that illustrations depict real plants. Published informally; not yet peer-reviewed at article level.
Speculative

Historical & Provenance Research

4 entries
Marci, J. M. (1665). Letter to Athanasius Kircher (primary source). Transcribed and translated in multiple sources; digitised at Beinecke Library. The earliest surviving document directly mentioning the Voynich Manuscript. Marcus Marci sends the manuscript to Jesuit polymath Kircher with the account that Rudolf II paid 600 ducats for it and that it was attributed (uncertainly) to Roger Bacon. The letter establishes the provenance chain from Rudolf II and is the primary historical anchor for all subsequent ownership reconstruction. The Roger Bacon attribution in the letter is considered unreliable by modern scholars.
Foundational
Zandbergen, R. (2004–2026). The Voynich Manuscript — comprehensive historical and bibliographic reference. voynich.nu (continuously updated). voynich.nu ↗ The most complete single reference on Voynich provenance, physical description, transcription systems, and research history. Updated continuously as new evidence emerges. Zandbergen's provenance section is the authoritative reconstruction of ownership from Rudolf II through Baresch, Marci, Kircher, the Collegium Romanum, and Voynich himself. Indispensable before publishing any historical claim.
Foundational
Kennedy, G., & Churchill, R. (2004). The Voynich Manuscript. Inner Traditions, Rochester, VT. A thorough popular-audience book covering the manuscript's history and major theories up to 2004. Well-researched for its genre; useful as a narrative introduction that situates the manuscript within Renaissance intellectual culture. Does not advance new research claims but synthesises the state of knowledge at the time accessibly.
Accessible
Prinke, R. T., & Zandbergen, R. (2016). The provenance of the Voynich Manuscript: New evidence and open questions. Conference presentation, Cipher Mysteries Symposium. Presents documentary evidence situating the manuscript's likely origin in Central Europe and tightens the known provenance chain. Particularly important for the discussion of the Jacobus Horčický de Tepenec ownership mark and the manuscript's likely route from Rudolf II's court. Not yet published in a peer-reviewed venue, but the underlying primary-source research is solid and well-documented.
Rigorous

Proposed Decipherments — Significant Attempts

4 entries
Tucker, A. O., & Talbert, R. H. (2013). A Preliminary Analysis of the Botany, Zoology, and Mineralogy of the Voynich Manuscript. HerbalGram: The Journal of the American Botanical Council, 100, 70–85. Proposes that Voynich illustrations depict New World species — including Mexican plants not found in European herbals — and concludes the manuscript is a colonial-era Mexican pharmacopoeia. The botanical identifications have been contested by other botanists; the New World hypothesis conflicts with the radiocarbon date (1404–1438 CE, predating European contact with the Americas). Significant because of its serious botanical methodology, even if the conclusions remain disputed.
Speculative
Bax, S. (2014). A proposed partial decipherment of the Voynich script. Working paper. University of Bedfordshire. Archived at stephenbax.net. Proposes 14 specific word identifications by matching Voynich illustrations to labeled images in contemporaneous manuscripts — inferring that illustrated labels name their depicted object. The comparative-iconography method is legitimate in principle (it contributed to Linear B). However, the proposed readings have not been independently extended to a consistent decipherment, and the core assumption that labels name illustrations remains unverified. Not refuted; not confirmed.
Speculative
Cheshire, G. (2019). Linguistic Missing Links: The Rosetta Stone for the Voynich Manuscript. [RETRACTED] Romance Studies — retracted by the journal following expert review. Claimed the manuscript is written in proto-Romance language using a Latin-based cipher. The journal retracted the paper following expert criticism documenting failures of linguistic methodology, fabrication of grammatical forms, and untestable interpretation. Listed here for transparency: it received widespread media coverage and continues to circulate online despite retraction. A useful case study in how media amplification bypasses peer review.
Retracted
Gibbs, N. (2017). The Voynich manuscript: The solution. Times Literary Supplement, September 2017. Proposes the manuscript is a ladies' health guide encoded in an abbreviated Latin cipher using standard medieval abbreviation conventions. The TLS piece generated significant media attention. Expert response was mixed — the abbreviation hypothesis is not new, and the proposed reading was not extended to a full consistent decipherment. The "solution" label in the headline was not supported by the evidence presented; the article itself is more cautious than its title suggests.
Speculative

Astronomy & Calendrical Studies

3 entries
Etz, D. V. (2000). A new look at the statistical analysis of the Voynich manuscript. Cryptologia, 24(1), 1–16. Revisits early statistical analyses with updated methods, critically examining claims about entropy and character entropy made in prior work. Particularly focused on the astronomical section's distinct statistical profile versus the herbal and pharmaceutical sections. Raises methodological concerns about conflating section-level statistics that subsequent researchers have largely addressed by treating sections separately.
Rigorous
Zandbergen, R., & Prinke, R. T. (2017). The Voynich manuscript's astronomical section: evidence and interpretation. Voynich.nu research note and conference presentation. voynich.nu ↗ Systematic analysis of the astronomical/zodiac folios: calendar structure, month-name labels, nymph figures, and their relationship to 15th-century European astronomical manuscripts. Identifies credible parallels with German astronomical calendars of the early 1400s consistent with the radiocarbon date. The month-name labels are among the few Voynich elements with plausible identifications accepted across the research community.
Rigorous
Janick, J., & Tucker, A. O. (2018). Unraveling the Voynich Codex. Springer, Cham. (Book-length study.) Book-length expansion of Tucker & Talbert (2013), extending the New World botanical hypothesis across all manuscript sections including astronomical and balneological material. The authors correlate astronomical imagery with Aztec calendrical systems. The hypothesis remains contested: the radiocarbon dating (1404–1438 CE) is the primary obstacle, and no botanical or astronomical expert consensus has emerged supporting the New World identification. Important as the most fully developed alternative origin hypothesis.
Speculative

Recent Research (2020–2026)

3 entries
Parisel, C. (2026). A Quantitative Confirmation of the Currier Language Distinction. arXiv:2604.25979. arXiv:2604.25979 ↗ Beta-binomial mixture model applied to the Currier A/B distinction achieves 89.2% folio-classification accuracy. The most statistically rigorous independent confirmation of Currier's 1976 observation. The paper also characterises the within-class variation structure, providing a baseline for future multi-dialect hypotheses. Essential reference for any 2026-onward computational Voynich work.
Rigorous
Silva, F. J. F. da. (2026). BPE Morpheme-Length Clustering Across 55 Writing System Corpora (RESON Paper 7). Zenodo. DOI: 10.5281/zenodo.20668229 ↗ First systematic application of BPE VMML typological classification to the Voynich Manuscript across a 55-corpus comparative baseline spanning alphabets, syllabaries, abjads, abugidas, and logographic systems. Establishes the Alphabetic Ceiling, the Voynich Discriminant Zone, and the Intermediate Structural Regime (ISR) classification. Includes blind validation against Rohonc Codex, Rongorongo, Linear A, and Indus script.
Rigorous
Silva, F. J. F. da. (2026). BPE VMML Cross-Text Instability in Tagalog and the Limits of Single-Corpus Typological Inference (RESON Paper 8). Zenodo. DOI: 10.5281/zenodo.20668970 ↗ Adversarial self-test of Paper 7's nearest Austronesian candidate. Demonstrates cross-text VMML instability in Tagalog (Δ=0.336 units, Rizal corpus pair), introduces permutation testing for significance assessment, and expands the Austronesian comparison to 8 languages. Methodologically important as the first published quantification of BPE VMML variance as a function of corpus selection in Voynich typological research.
2026
Rigorous · Peer-Reviewed

The Application of Latent Semantic Analysis to the Voynich Manuscript

Layfield, C. & Davis, L. F.

Digital Humanities Quarterly (2026) — peer-reviewed, accepted.

First systematic application of Latent Semantic Analysis (LSA) to the Voynich Manuscript. Groups folios by semantic similarity to identify internal structural patterns. Complementary to BPE VMML approaches — LSA measures topic-level similarity between pages while VMML measures morpheme-level token structure. Part 1 of a two-paper series; Part 2 forthcoming. Davis is the leading authority on Voynich scribal hands.

Announced at voynich.ninja, 16-05-2026. DOI pending DHQ publication.

2026
Critique / Commentary

Notes on Four Sources Cited in "The Application of Latent Semantic Analysis to the Voynich Manuscript" by Layfield and Davis (2026)

Timm, T.

Zenodo preprint, 28-05-2026.

Identifies four instances where Layfield & Davis's characterization of cited sources diverges from what those sources actually state. Issues include misrepresented Currier A/B classifications, terminology attribution errors, and citations contradicting the authors' conclusions. Directly verifiable by readers. Independent of the LSA methodology itself — targets citation accuracy only.

zenodo.org/records/20429073

2026
Conference

Voynich 2026 Conference

Voynich Research Group, University of Malta

University of Malta — date TBA.

Successor to the Voynich 2022 Conference (CEUR-WS Vol. 3313). Organized by the same group behind the Layfield & Davis LSA research. Details at um.edu.mt/events/voynich. The 2022 proceedings are freely available and contain multiple peer-reviewed papers on computational and codicological approaches.

um.edu.mt/events/voynich

Rigorous
On critical assessments. The labels Rigorous, Foundational, Speculative, Accessible, Useful, and Retracted are editorial judgments by the Voynich Lucidity team, based on peer-review status, methodological transparency, reproducibility, and community reception. They are not verdicts — they are reading guides. We encourage all readers to consult primary sources and form independent judgments. If you believe an assessment is incorrect, write to us: contact@voynichlucidity.com.
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