Jacso, Peter
Libraries Unlimited, 2001
Buku Teks
Wilson, A. Paula
Neal-Schuman Publishers, 2005
Buku Teks
Starrett, Robert
Boyd & Fraser, 1994
Buku Teks
Bradley, Phil
Aslib, 1997
Buku Teks
Bradley, Phil
Aslib, the Association for Information Management, 1997
Buku Teks