Larry Israelite, editor
American Society for Training & Development, 2010
eBooks
Ahmed, Pervaiz K., editor
Pearson Prentice Hall, 2010
Buku Teks
Deters, Jurgen
Emerald, 2017
eBooks
Pelta, David Alejandro, editor
Springer, 2011
eBooks
Reitman, Annabelle
American Society for Training & Development, 2007
eBooks