Brophy, Peter, author
Aslib Gower, 1997
Buku Teks
Matthews, Joseph R., author
Libraries Unlimited, 2005
Buku Teks
edited by Maxine Melling
Facet Publishing, 2005
Buku Teks
Stueart, Robert D., author
Libraries Unlimited, 2013
Buku Teks
Stueart, Robert D., author
Libraries Unlimited, 2002
Buku Teks