Macmillan Technical Publishing, 1998
Buku Referensi
Jacobson, Ivar, author
Addison-Wesley, 1992
Buku Teks
Nugroho Gito Prasojo, author
Universitas Indonesia, 2005
UI - Tesis (Membership)
Lee, Richard C., author
Prentice-Hall, 2002
Buku Teks
Kak, Avinash C., author
Wiley , 2015
Buku Teks