Ramacitti, david F.
Amacom, 1991
Buku Teks
Giannini, Gaetan T., author
Prentice-Hall, 2010
Buku Teks
Sumanek, Jim, author
Elex Media Komputindo, 1991
Buku Teks
Surmanek, Jim, author
Elex Media Komputindo, 1991
Buku Teks
Raja Suhud Victor Hugo, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2003
UI - Tesis (Membership)