Giesecke, Joan, author
[American Library association, American Library association], 2001
eBooks
Heery, Mike, author
Aslib, 1996
Buku Teks
Editors by Anne Grodzins Lipow; Deborah A. Carver
American Library Association , 1992
Buku Teks
American Library Association, 1995
Majalah, Jurnal, Buletin
Matthews, Joseph R., author
Libraries Unlimited, 2005
Buku Teks