Plenert, Gerhard, author
McGraw-Hill, 2012
Buku Teks
Harrison, Ken M., author
[Springer, ], 2012
eBooks
McDonald, Mlcolm, author
John Wiley & Sons, 2011
Buku Teks
Chang, Richard Y., author
American Society for Training & Development Press, 2000
eBooks
Hickman, Ian, author
Newnes, 1995
Buku Teks