Acta Sanctorum
Analecta hymnica
L'Année Philologique
Cambridge Ancient History
New Cambridge Medieval History
Database of Latin Dictionaries
Digital Loeb Classical Library
Dyabola: Census of Antique Art
International Medieval Bibliography
Lexikon des Mittelalters
Library of Latin Texts (CLCLT)
Mirabile
Monumenta Germaniae Historica
New Jacoby Online
New Pauly Online
Oxford Bibliographies Online
Oxford Classical Dictionary
Oxford Dictionary of Byzantium
Oxford Dictionary of the Christian Church
Patrologia Graeca
Patrologia Latina
Perseus: Greek and Roman Materials
Thesaurus Linguae Graecae
Thesaurus Linguae Latinae
TOCS-IN
Vetus Latina Database
Dictionaries & Lexicons
Database of Latin Dictionaries
Using the "Advanced Search" option, researchers can search the following dictionaries either individually or as a group: Blaise - Patristic (Dictionnaire latin-français des auteurs chrétiens, 1954, 1967, 2005); Firmini Verris Dictionarius (Dictionnaire médiéval latin-français, 1440); Du Cange (Glossarium mediae et infimae latinitatis, ed. 1883-1887)--coming soon; Blaise - Medieval (Dictionnaire latin-français des auteurs du moyen-âge, 1975)--coming soon.
Lexikon des Mittelalters
The Lexikon des Mittelalters is the standard encyclopaedia for the European Middle Ages, containing over 36,700 signed articles by 3000 authors. Coverage extends from 300 to 1500 AD/CE for the whole of Europe and parts of the Middle East and North Africa. A multilingual interface (English, French and German) allows users to search by headwords, subjects, keywords, etc. Search results may be printed or saved to disk.
Lexikon zur byzantinischen Gräzität: besonders des 9.-12. Jahrhunderts
This dictionary of Byzantine Greek continues the coverage of Lampe’s Patristic Lexicon as far as the 15th century. It emphasizes vocabulary unique to the Byzantine period, as well as loan words and new meanings given to older words.
Perseus Project: Tools & Lexica
Latin and Greek dictionaries, morphological analysis tools, vocabulary generators, tools for searching Latin idioms and phrases, and more.
Suda On Line: Byzantine Lexicography
In addition to the core translation of entries in the Suda, a 10th century CE compilation of material on ancient literature, history, and biography, this project attempts to assemble an xml-encoded database, searchable and browsable on the web, with annotations, bibliographies and hypertextual links to a variety of other electronic resources.