editor by Robert P. Holley
The Haworth Press , 1989
Buku Teks
Olson, Hope A., author
Libraries Unlimited, 2002
Buku Teks
Olson, Hope A., author
Libraries Unlimited, 2001
Buku Teks
Marcel Dekker, 1982
Buku Referensi
edited by Catherine Murphy
Libraries Unlimited , 1992
Buku Teks