H-Catholic: History and Culture of Catholicism
- H-Net group devoted to promoting the discussion and study of the history and culture of the Roman Catholic Church. Offers archive, links to related resources, reviews, and subscription information.
- http://www.h-net.org/~catholic/

History, Ecclesiastical
- A survey of the role of church history, the history of the Catholic church and historiography of church history. From the Catholic Encyclopedia 1913.
- http://www.newadvent.org/cathen/07365a.htm