Zelinski, Ernie J., author
PPM, 2006
Buku Teks
Dornan, Jim, author
Network TwentyOne Indonesia, 2006
Buku Teks
Clements, Phil, author
Erlangga, 2001
Buku Teks
Gaspersz, Vincent, author
Gramedia Pustaka Utama, 2007
Buku Teks
Tracy, Brian, author
Elex Media Komputindo, 2009
Buku Teks