Hunter, Eric J., author
Library Association, 1989
Buku Referensi
Gorman, Michael, author
American Library Association, 1989
Buku Referensi
American Library Association, 1988
Buku Referensi
prepared by Michael Gorman
[American Library Association, ], 2004
eBooks
Maxwell, Robert L., author
American Library Association, 2004
Buku Referensi