William Miller; Rita M. Pellen
The Hawort Information Press, 2005
Buku Teks
edited by Katie Elson Anderson and Vibiana Bowman Cvetkovic
The American Library Association, 2015
Buku Teks
ALA Editions, an imprint of the American Library Association, 2015
Buku Teks
Su, Di
Chandos , 2014
eBooks
Durrance, Joan C.
[American Library association, ], 2002
eBooks