Medievalists - Where the Middle Ages Begin
The Cathares Page
Georgetown: Labyrinth Home Page
United Kingdom - Primary Documents
University of Pennsylvania: Cassiodorus
The MacKinney Collection of Medieval Medical Manuscripts
British Library: Medieval Realms
Internet Archive: A Note-Book of Mediaeval History, AD 323 - AD 1453 (1917)
Indiana University: The Medieval Review
Medieval Map Website
About.com: Medieval History
University of Vermont: Medieval and Renaissance Manuscripts
Fordham University: Internet Medieval Sourcebook Project