Becker, Brian E.
Harvard Bussines School Press, 2001
Buku Teks
Stolovith, Harold D.
American Society for Training and Development Press, 2004
eBooks
Mel Silberman, editor
American Society for Training & Development, 2005
eBooks
Mel Silberman, editor; Patricia Phillips, assistant editor
American Society for Training & Development, 2006
eBooks
Callahan, Madelyn
[American Society for Training and Development Press, American Society for Training and Development Press], 2006
eBooks