American Antiquarian Society. An independent research library whose collections document the life of America's people from the colonial era through the Civil War and Reconstruction.
American Historical Print Collectors Society. Encourages the collection, preservation, study, and exhibition of original historical American prints that are 100 or more years old.
Dutch Museum of the Book (Museum Meermanno) catalogue. The museum's collections include collection: books, coins and medals, letters, and manuscripts dealing with book design, bookplates and small prints. The catalogue is searchable online.
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.