Saez, Eileen Elliott de
Facet Pub, 2002
Buku Teks
Bopp, Richard E.
Libraries Unlimited, 2001
Buku Teks
edited by Mary Feeney
Bowker Sour Limited, 1994
Buku Teks
HERTIS Information and Research 1991, 1991
Buku Teks
Cricket Liu; Jerry Peek; Russ Jones; Bryan Buus; Adrian Nye
O'Reilly, 1994
Buku Teks