Lovecy, Ian, author
The Library Association 1984, 1984
Buku Teks
Talley, Marcia D.
Meckler, 1991
Buku Referensi
edited by Catherine Murphy
Libraries Unlimited , 1992
Buku Teks
Keneally, Thomas, 1935-, author
Penguin Books, 1970
Buku Teks
edited by Ray Prytherch
Gower , 1990
Buku Teks