Material Evidence in Incunabula MEI is a database specifically designed to record and search the material evidence of 15th-century printed books: ownership, decoration, binding, manuscript annotations, stamps, prices, etc.
Bookbinding and the Conservation of Books A Dictionary of descriptive terminology. Handy site for bookbinding terminology is the online version of Roberts and Etherington.
The Centre for the Study of the Book The Centre for the Study of the Book provides a common ground for scholars and librarians with shared interests in understanding, documenting, and interpreting the intellectual and material history of the book.