edited by Bill Katz
The Haworth Press , 1993
Buku Teks
Library Association Publishing, 1994
Buku Referensi
Library Association, 1982
Buku Referensi
Patrick, Gay D., author
Neal-Schuman, 1992
Buku Referensi
Katz, William A., 1924-, author
Holt, Rinehart and Winston, 1979
Buku Teks