# Lexicons in Ad Fontes Open: sources and licences

| Lexicon | Licence of the digital text | Source (pinned) |
|---|---|---|
| LSJ, 9th ed. 1940 | CC BY-SA 4.0 (Perseus Digital Library; NEH) | github.com/PerseusDL/lexica @ 1c34cdf |
| Middle Liddell, 1889 | CC BY-SA 4.0 (Perseus Digital Library; Annenberg Foundation) | github.com/PerseusDL/canonical-pdlrefwk @ 02768b0 |
| Lewis & Short, 1879 | CC BY-SA 4.0 (Perseus Digital Library; NEH) | github.com/PerseusDL/lexica @ 1c34cdf (lat.ls.perseus-eng2) |
| Lewis, Elementary Latin Dictionary, 1890 | CC BY-SA 4.0 (Perseus Digital Library; gift in the name of Carol F. Ross) | github.com/PerseusDL/lexica @ 1c34cdf |
| Thayer, 1889 | public domain; digitization CC0 1.0 | github.com/nigelmsipa/thayers-greek-lexicon-dataset @ e4a42b1 |
| Moulton–Milligan, 1914–1929 | public domain; OCR by Ad Fontes | archive.org/details/vocabularyofgree00mouluoft (md5 5962f2ac4361dc4a3f0574f2c380e302) |
| BDB, 1906 | public domain text; Open Scriptures XML CC BY 4.0 | github.com/openscriptures/HebrewLexicon @ 21c9add |
| TBESG, TBESH | CC BY 4.0 (www.STEPBible.org, Tyndale House, Cambridge) | github.com/STEPBible/STEPBible-Data @ be4191f |
| Abbott-Smith, 1922 | public domain | github.com/translatable-exegetical-tools/Abbott-Smith |
| Dodson | public domain / CC0 1.0 | github.com/biblicalhumanities/Dodson-Greek-Lexicon |
| Strong's Greek and Hebrew, 1890 | public domain (Hebrew: Open Scriptures edition) | github.com/openscriptures/strongs |

Perseus texts: "Text provided under a CC BY-SA license by Perseus Digital Library, http://www.perseus.tufts.edu,
with funding from [funder]. Data accessed from [repository] [27 October 2026]." The app's copies are converted
(Beta Code to Unicode) and reformatted; that adapted text is shared under CC BY-SA 4.0 (CC-BY-SA-4.0.md).
Corrections are to be offered to the Perseus Digital Library. CC BY 4.0: CC-BY-4.0.txt.