Massa, Anthony J., author
Prentice-Hall, 2003
Buku Teks
Fakultas Ilmu Komputer Universitas Indonesia, 2001
UI - Skripsi Membership
Lipiansky, Ed., author
McGraw-Hill, 2012
Buku Teks
Ince, Darrel, author
Oxford University Press, 1988
Buku Teks
Duncan, FG., author
Prentice-Hall, 1979
Buku Teks