Thakor, Anjan V.
Academic Press, 2011
Buku Teks
Hess, Edward D.
Columbia University Press, 2010
Buku Teks
Farmer, Neil
John Wiley & Sons, 1996
Buku Teks
Blarr, W. Henning
[Gabler Verlag, ], 2012
eBooks
Mantyla, Karen
American Society for Training & Development, 2009
eBooks