James, Campbell Cuick, author
Miraeui Chang, 2005
Buku Teks
Chasen,Everett, author
American Society for Training & Development, 2012
eBooks
edited by David M. Wasieleski, James Weber
Emerald, 2017
eBooks
Bianco-Mathis, Virginia, author
American Society for Training & Development, 2008
eBooks
Cuervo, Jorge, author
ATD Press, 2015
Buku Teks