The Aquinas Translation Project is a web-based project which seeks to provide scholars, religious and any interested individuals with translations of St. Thomas Aquinas's works not readily available in English.

Essays on Augustine and his work, commentaries, research materials and the Internet seminar. Provides links to sites relating to St. Augustine; includes some primary texts in English translation.

Full-text digital library including many primary text theological writings.

This database provides access to articles, essays, and lectures dealing with John Calvin and Calvinism from the 16th century to the present.

This is an older work (1908) but provides searchable articles online and may be useful for historical materials.

A clearinghouse for Barth scholarship and activities, its program includes conferences, research opportunities, discussion groups, and publications.

Includes numerous historic church documents: creeds, confessions, catechisms, Calvin's Institutes, etc.

Classic Christian writings in electronic format.

Annotated list of Internet resources relating to theological studies.

Includes: a full edition of the complete works of St. Thomas; a bibliography covering all the studies on Aquinas and his doctrine; an index of the main tools of Thomistic research; and ; a digital edition of the main manuscripts of Aquinas' works.

Online texts of various Christian creeds and confessions.

Reference guide to the essential words found in 323 selected individual German writings by Martin Luther. The textual sources comprising his writings are from various forms, including sermons, tractates, letters, or postillon.

A research institution of the Catholic Church established by the Catholic Military Chaplaincy. The emphasis of research and documentation is on the political and social debate on questions of peace from a theological-ethical point of view.

Various resources related to systematic theology.

Jewish mystical traditions in the eastern Christian theological and liturgical texts.

Online version of the classic reference work.

Includes all of Edwards' writings online, along with helpful editorial materials.-->

Dedicated to preserving and disseminating the work of pastor and theologian Joseph Sittler. The contents of this site are based largely on the holdings of the Joseph Sittler Archives at the Lutheran School of Theology at Chicago.

Offers information on the ancient Christian Latin writer Tertullian (c.155 or 160-after 220 A.D.) and his works. Describes manuscripts and includes a bibliography and a glossary of terms, as well as a brief biographical sketch.

Provides information about the various movements of the Reformation. Includes texts, translations of texts, chronologies, comparative tables, images, hymns and more.

Various links.

Offers a list of works by and about English religious leader John Wesley (1702-1791), the founder of the Methodist Church. Provides access to sites about Wesley and electronic publications of works by Wesley and related clergy.