Cawkell, Tony, author
Routledge, 1996
Buku Referensi
Dowling, Jennifer Coleman, author
McGraw-Hill, 2012
Buku Teks
edited by Henk M. Blanken ... [and others]
Springer, 2007
Buku Teks
Raghavan, S. V., author
Prentice-Hall, 1998
Buku Teks
Vaughan, Tay, author
Osborne McGraw-Hill, 1997
Multimedia