Zaks, Rodnay, author
Sybex, 1980
Buku Teks
Theresia Budiyanti, author
Fakultas Ilmu Komputer Universitas Indonesia, 2006
UI - Skripsi (Membership)
Sanders, Donald H., author
McGraw-Hill, 1977
Buku Teks
Lundin, Per, author
Springer-Verlag, 2012
eBooks
John Newton author
Routledge , 1992
Buku Teks