edited by Colin Harris, Brian Clifford
British Library, 1985
Buku Teks
McMenemy, David, author
Facet, 2009
Buku Teks
Rashelle S. Karp, editor
[American Library association, American Library association], 2002
eBooks
Intner, Sheila S., author
Libraries Unlimited, 2001
Buku Teks
Intner, Sheila S., author
Libraries Unlimited, 1990
Buku Teks