Sparks, Jon, author
Elex Media Komputindo, 2013
Buku Referensi
Schoch, Elizabeth T.
Adam Media Corporation, 2002
Buku Teks
Warren, Bruce, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Irwan Prasetya Gunawan, author
Universitas Multimedia Nusantara, Center for New Media ICT Research, 2010
Artikel Jurnal
Amrizal, author
Universitas Indonesia, 2003
UI - Tugas Akhir