Elex Media Komputindo, Kelompok Gramedia, 2002
Buku Teks
Lee, Ann
Limkokwing Univerity of Creative Technology, 2008
Buku Referensi
edited by Jon McCormack, Mark d`Inverno
Springer-Verlag, 2012
eBooks
Adi Soenarno
Andi Offset, 2006
Buku Teks
Kao, John J.
Prentice-Hall, 1991
Buku Teks