Julius Hermawan, author
Andi , 2005
Buku Teks
Artikel Jurnal
Fakultas Ilmu Komputer Universitas Indonesia, 1996
UI - Skripsi (Membership)
Lewis, T.G. (Theodore Gyle), author
Prentice-Hall, 1982
Buku Teks
Fairley, Richard E., author
McGraw-Hill, 1985
Buku Teks