Bibliographies
BIBP Database
The Bibliographic Information Base in Patristics is a documentary system highly specialized in patristics. Even if patristic literature remains its major preoccupation, the BIBP touches on all disciplines studying patristic Christianity. This Web site allows to use the bibliographical services of the BIBP. Now, some 31,265 records, from about 325 journals, can be searched. Presently, the database can be searched only in French.
Bibliographies for Theology
Bibliographies for Christian history, theology and spirituality by William Harmless S.J. through Creighton University.
Bibliographia Iuris Synodalis Antiqui
This bibliography is a project of the Institute of Church History at Bonn University, supported by the DFG. It contains sources and literature concerning early Christian synodal law.
BBKL Biographisch-Bibliographischen Kirchenlexikon
This encyclopedia includes bibliographies for both early Christian authors and contemporary German theologians.
Internet Medieval Sourcebook
A tremendous website hosted by Paul Halsall with the Fordham University Center for Medieval Studies. Site includes bibliographies, maps, and images. For Byzantine Studies, this site is the place to begin.
Sources Litteraires - Auteurs Chretiens
A survey of the major collections of patristic texts and collections. This is a great site to begin looking at critical scholarly texts.