Opall: Online Private Academic Library Link: Consortium of eight private college libraries in Pacific Northwest (including Mt. Angel Abbey Library). Internet Medieval Sourcebook (Fordham University: Paul Halsall, Center for Medieval Studies). Labyrinth (Georgetown University). A World Wide Web Server for Medieval Studies. Middle English Collection (University of Virginia). Byzantium: Byzantine Studies on the Internet (Fordham University). NetSERF: The Internet Connection for Medieval Resource.