Prentice-Hall, 2000
Buku Teks
Bob Hamlin, Jane Keep, Ken Ash
Prentice-Hall, 2001
Buku Teks
Spector, Bert, author
Pearson, 2013
Buku Teks
edited by Abraham B. (Rami) Shani, Debra A. Noumair
Emerald, 2017
eBooks
edited by Debra Ann Noumair, Abraham B. Shani
Emerald, 2016
eBooks