Kenneth-Zeigler, author
Media Global Edukasi, 2005
Buku Teks
Brown, Geraldine, author
Gramedia Pustaka Utama, 1993
Buku Teks
editor A. Dale Timpe
PT Elex Media Komputindo, 2000
Buku Teks
A. Dale Timpe, editor
Elex Media Komputindo, 1991
Buku Teks
Reza J.J., author
ANDI, 2010
Buku Teks