Encyclopedia of library and information science (1968) New York: Dekker
2.
Keenan, Stella (1996) Concise dictionary of library and information science. London: Bowker-Saur
3.
World encyclopedia of library and information services.3rd ed. (1993) Chicago: American Library Association
4.
Prytherch, R. J. (comp.) (1945) Harrod’s Librarians’ glossary 9,000 terms used in information management, library science, publishing, the book trades, and archive management. Aldershot: Gower