Keedy, Mervin L., author
Addison-Wesley, 1986
Buku Teks
Hachenburger, Petra
Routledge, 2000
Buku Referensi
Christian, Wolfgang
Pearson Education, 2004
Multimedia
Rosenberg, Jerome L., author
Erlangga, 1985
Buku Teks
Pierce, Conway, author
W H Freeman, 1965
Buku Teks