Manchester Open Learning; alih bahasa, Marcus Prihminto Widodo
Gramedia Pustaka Utama, 1997
Buku Teks
Wircenski, Jerry L.
[American Society for Training and Development Press, American Society for Training and Development Press], 2005
eBooks
Andrews, Patricia Hayes
Waveland, 1986
Buku Teks
O`Connor, J. Regis
NTC, 1997
Buku Teks
Chan, Janis Fisher
[American Management Association;, ], 1999
eBooks