The Aberdeen Bestiary
A Book of Hours from Brandeis University's Special Collections
The Digital Scriptorium at Berkely.
Membra Disiecta--Digitized fragments and discarded leaves of manuscripts.
John Rylands University Library of Manchester
Royal Library in Copenhagen
The Gutenberg Bible
Open Directory Project--More links to more Medieval manuscripts.
Medieval Manuscript Manual
Ductus Paleography Teaching Tool
A Hypertext Book of Hours
Books of Hours in the Wellesly College Library
The Bethune Book of Hours
Penn Special Collections: Schoenberg Exhibit: Book of Hours
Overview of Medieval Books of Hours
Digital Imaging Tutorial
The Book Information Website