Rampersad, Hubert K., author
Gramedia, 2005
Buku Teks
Herr, Paul, 1955- , author
American Management Association;, 2009
eBooks
Rise Milianti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2006
UI - Tesis (Membership)
Rothwell, William J., 1951-, author
American Society for Training & Development, 2005
eBooks
Putzier, John, author
American Management Association, 2011
eBooks