Langefors, Borje, author
Petrocelli, 1976
Buku Teks
Martin, James, author
Prentice-Hall, 1976
Buku Teks
Muhammad Subekti, author
Ghalia Indonesia, 2004
Buku Teks
Daryi N. Wirakartakusumah, author
Fakultas Ilmu Komputer Universitas Indonesia, 1999
UI - Skripsi (Membership)
McNichols, Charles W., author
Prentice-Hall, 1988
Buku Teks