Molyneux, Robert E., author
Libraries Unlimited, 2003
Buku Teks
Griffiths, Peter, author
Facet, 2004
Buku Teks
Cooke, Alison, author
Facet Publishing, 2006
Buku Teks
Cooke, Alison, author
Library Association Publishing, 1999
Buku Teks
Nicholas, David, author
ASLIB, 2000
Buku Teks