Didik Suhartono, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis Membership
Willmore, Joe, author
American Society for Training and Development Press, 1998
eBooks
Russell, Jeffrey, author
American Society for Training & Development, 2006
eBooks
Pearce, John A., author
McGraw-Hill , 2015
Buku Teks
Barksdale, Susan, author
American Society for Training & Development, 2006
eBooks