Hewes ,Rachel
Rockport Publishers, 2010
Buku Referensi
Cottom-Winslow, Margaret
PBC International, 1995
Buku Teks
Alur, Deepak
Prentice-Hall, 2003
Buku Teks
The Editors of Mediamatic
Thames and Hudson, 1999
Buku Referensi
Rockport Publishers, 2010
Buku Teks SO