Sources
- Bibliotheca legum
- Classic Latin Texts (Packard Humanities Institute)
- Codex Theodosianus cum perpetuis commentariis Iacobi Gothofredi (Lipsiae 1736-1745)
- Corpus Inscriptionum Latinarum
- Corpus Iuris Civilis (Hugues de la Porte, Lione 1558-1560)
- Corpus medicorum Graecorum
- Corpus Scriptorum Ecclesiasticorum Latinorum (R. Pearse)
- Corpus Scriptorum Historiae Byzantinae (R. Pearse)
- Digesta Iustiniani Augusti (S. Schipani et alii)
- Digital Athenaeus (Naucratita)
- Digital Fragmenta Historicorum Graecorum Project (produced by Monica Berti)
- Digital Hippocrates
- Digital Monumenta Germaniae Historica
- Documenta Catholica Omnia
- Inscriptions of Greek Cyrenaica
- Papiri della Società Italiana online
- Papyri Bononienses
- Papyri.info
- Papyrology (John D. Muccigrosso)
- Patrologia Latina (Migne)
- Patrologia Graeca (Migne)
- Perseus
- PPRET Inscriptions
- Sacrosancta concilia ad Regiam editionem exacta (Labbé - Cossart)
- Sant’Agostino
- Searchable Greek Inscriptions (Packard Humanities Institute)
- Suda online: Byzantine Lexicography
- The Tertullian Project
- Trismegistos