Blanshard, Catherine, author
Library Association Publishing, 1998
Buku Teks
Dresang, Eliza T., author
[American Library association, American Library association], 2006
eBooks
Fasick, Adele M., author
Libraries Unlimited , 1991
Buku Teks
Library Association Publishing, 1997
Buku Referensi
Weingand, Darlene E., author
[American Library association, ], 2001
eBooks