Book History Online: An International Bibliography (Koninklijke Bibliotheek). Searchable database
ABC for Book Collectors (classic glossary, 8th ed., ILAB). Downloadable text
Rare Images Database, Diet National Library. Database searchable in Japanese
Database of Bookbindings. British Library
Il libro antico. Angela Nuovo, Aldo Coletto and Graziano Ruffini
Private Libraries in Renaissance England (PLRE) Folger database
HENRIK: Books and their Owners in Finland to 1809. Finnish Lit. Soc. & Project Henrik. Database
DEEP: Database of Early English Playbooks
Textual Studies, 1500-1800. Kevin Curran
BibliOdyssey
"Plants in Print: The Age of Botanical Discovery," Chicago Botanic Garden
Cultural Readings: Colonization & Print in the Americas (Penn)
Is it a Book? (Karen Drayne, Barbara Davison, Emily-Jane Dawson, U. Maryland)
Typefoundry: Documents for the History of Types and Letterforms. James Mosley
Finales de libro: Exposici? de colofones (University of Salamanca)
Graphic Design: Typography (Jeffrey Barr, University of South Florida Libraries)
The History of Chinese Bookbinding (Colin Chinnery, British Library)
Unseen Hands: Women Printers, Binders, & Book Designers (Rebecca W. Davidson, Princeton University Library)
Women Printers in Great Britain, 1475-1700 (Lynne Fors, UIUC)
Museu Virtual da Imprensa (Porto, Portugal)