Cockerell, D. (1953). Bookbinding and the care of books: A text-book for bookbinders and librarians (5th ed.). Pitman.
Chicago-referens (17:e uppl.)Cockerell, Douglas. Bookbinding and the Care of Books: A Text-book for Bookbinders and Librarians. 5th ed. London: Pitman, 1953.
MLA-referens (8:e uppl.)Cockerell, Douglas. Bookbinding and the Care of Books: A Text-book for Bookbinders and Librarians. 5th ed. Pitman, 1953.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.