O`Brien, James J., author
McGraw-Hill, 1984
Buku Teks
O`Brien, James J., author
McGraw-Hill, 2006
Buku Teks
Woodward, J. F., author
Macmillan, 1975
Buku Teks
Punmia, B.C., author
Laxmi Publications, 1988
Buku Teks
Michael Febrianto, author
Fakultas Ilmu Komputer. Universitas Indonesia, 2009
UI - Tesis (Open)