John Nelson, Jean Watson
Springer, 2012
Buku Teks SO
Andres, Ana
Chandos Publishing, 2009
Buku Teks
Hasso Plattner, Christoph Meinel, Larry Leifer, editors
[Springer-Verlag, ], 2012
eBooks
Robinson, Dana Gaines
American Society for Training & Development Press, 2000
eBooks
edited by, Wayne B. Jonas, Cindy C. Crawford
Churchill Livingstone, 2003
Buku Teks