Association for the Recording and Reconstruction of Historical Bookbindings. (German language) Aims to foster cooperation among persons and institutions conducting research or collecting historical or artistic book covers.

British Association of Paper Historians. Aims to bring together those interested inpaper, papermaking, conservation, mill and company histories, papermakers, machinery manufacture and development, and watermarks

International Association of Paper Historians. Facilitates communication between paper historians, archivists, librarians, conservators, art historians, specialists in books, printing and technology, associations of the paper and publishing industries, and handicrafts and art dealing with paper.

IFLA Library History Special Interest Group. Part of the international body representing the interests of library and information servicesand their users, this group concentrates on themes of library history, and experience of general significance, and theoretical foundations of the field.

SHARP-L. The discussion group of the Society for the History of Authorship, Reading and Publishing

Waddleton Chronology of Colour Printed Illustrations. Norman Waddleton

Early Printed Books Project. University of Oxford

Book History Online: An International Bibliography (Koninklijke Bibliotheek). Searchable database

The Digital Scriptorium, Database. University of California Berkeley

Is it a Book? (Karen Drayne, Barbara Davison, Emily-Jane Dawson, U. Maryland)

Museu Virtual da Imprensa (Porto, Portugal)

Cary Graphic Arts Collection, library of printing history, Rochester Institute of Technology