Long, Larry E.
Introduction to computers and information systems
Prentice-Hall, 1994
Buku Teks SO
Computer usage; applications / editor, Eric A. Weiss
McGraw-Hill , 1970
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Davis, Gordon B.
Computers and information processing
McGraw-Hill, 1978
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Mandell, Steven L.
Computers and data processing: concepts and applications
West Publishing, 1982
Buku Teks SO
Long, Larry E.
Introduction to computer and information processing
Prentice-Hill, 1984
Buku Teks SO