Artikel Jurnal
Roberts, Norman, author
Library Association Publishing, 1991
Buku Teks
Benson, John J.
Australian Film Institute Research & Information, 1983
Buku Referensi
edited by Peter Lumb & Anne Hazell
Hodja Educational Resources Cooperative, 1983
Buku Referensi
Nisonger, Thomas E., author
Libraries Unlimited, 1992
Buku Referensi