BiblIndex is an index of biblical references found in Christian literature, both Western and Eastern texts, at present covering the three first centuries, along with part of the fourth. The eventual goal is to cover the whole Late Antiquity and the early Middle Ages, in order to renew the study of the interpretation and history …
Clavis Patrum Copticorum is a comprehensive list of Christian authors and works in Coptic. For background, see Tito Orlandi, “The CMCL Clavis Coptica. On Producing a Standardized List of (Coptic) Works and Manuscripts,” COMSt 4.1 (2018): 107–14.
Bibliographical collection pertaining to Augustine of Hippo, jointly administered by the Augustinian Historical Institute (Belgium) and Villanova University. http://www.findingaugustine.org/
In addition to numerous ancient texts, the Internet Medieval Sourcebook also provides useful indices and supplementary material, such as select Secondary Sources and Maps and Images.
