Ranganathan, S.R.
Sarada Ranganathan Endowment for Library Science, 1992
Buku Referensi
Stein, Barbara L.
Neal-Schuman, 1992
Buku Referensi
Cohn, John M.
Neal-Schuman, 2001
Buku Teks
Cohn, John M.
Facet Publishing, 2002
Buku Teks
Marrow, Carplyn Clark
Libraries Unlimited, 1982
Buku Referensi