Prentice-Hall, 2000
Buku Teks
edited by Abraham B. (Rami) Shani, Debra A. Noumair
Emerald, 2017
eBooks
Helms-Mills, Jean, author
Routledge, 2009
Buku Teks
Proehl, Rebecca Ann, author
Sage, 2001
Buku Teks
edited by Debra Ann Noumair, Abraham B. Shani
Emerald, 2016
eBooks