Kochtanek, Thomas R., author
Libraries Unlimited , 2002
Buku Teks
edited by Leona Carpenter, Simon Shaw, Andrew Prescott
The British Library , 1998
Buku Teks
Fulkerson, Diane M., author
Information Science Reference, 2012
Buku Teks
Miller, Dick R., author
[American Library association, American Library association], 2004
eBooks
Nisonger, Thomas E., author
Libraries Unlimited, 2003
Buku Teks