Nemmers, Erwin Esser, author
McGraw-Hill, 1966
Buku Teks
Danny Hermanto, author
Fakultas Ilmu Komputer Universitas Indonesia, 2001
UI - Tesis Membership
by David F. Scott ... [and others]
Prentice-Hall, 1993
Buku Teks
DeMello, Jim, author
McGraw-Hill, 2003
Buku Teks
Morison, William Loutit, author
Law Book Company, 1973
Buku Teks