Flynn, Roger R., author
M. Dekker, 1987
Buku Teks
Reitz, Joan M., author
Libraries Unlimited, 2004
Buku Referensi
Rubin, Richard E., author
Neal-Schuman Publishers, Inc. , 1998
Buku Teks
edited by Allen Kent
Marcel Dekker, 1993
Buku Referensi
edited by Allen Kent
Marcel Dekker, 1983
Buku Referensi