Dickinson, Gail K., author
Libraries Unlimited, Inc., 1994
Buku Teks
Spiller, David, author
Cllive Binley , 1986
Buku Teks
Cook, Mark, author
Wiley-Blackwell, 2009
Buku Teks
Gatewood, Robert D.
The Dryden Press, 1990
Buku Teks
Ranganathan, S.R., author
Ranganathan Endowment for Library Science, 1992
Buku Teks