Nicholas, David
End-users of online information systems: an analysis
Mansell Publishing, 1988
 Buku Teks
Curry, David A.
Unix system security a guide for users and systems administrators
Addison-Wesley, 1992
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Libraries without walls 3 : the delivery of library services to distant users
edited by Peter Brophy; Shelagh Fisher; Zoe Clarke
Library Association Publishing, 2000
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Issues in commercial document delivery
 Artikel Jurnal
Glass, Graham
UNIX for programmers and users
Prentice-Hall, 1999
 Buku Teks