Cornman, James W.
Philosophical problems and arguments: an introduction
Macmillan, 1968
 Buku Teks SO
Encyclopedia of library and information science
edited by Allen Kent
Marcel Dekker, 1993
 Buku Referensi
Encyclopedia of library and information science
edited by Allen Kent
Marcel Dekker, 1983
 Buku Referensi
Reitz, Joan M.
Dictionary for library and information science
Libraries Unlimited, 2004
 Buku Referensi
Rubin, Richard E.
Foundations of library and information science
Neal-Schuman Publishers, Inc. , 1998
 Buku Teks