Clark, Timothy R., author
McGraw-Hill, 2012
Buku Teks
Ridwan Firdinata, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
UI - Tesis (Membership)
Sherman, Andrew J., author
[American Management Association, ], 2012
eBooks
Betof, Edward, author
American Society for Training & Development, 2009
eBooks
Astelita Megani, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Skripsi (Open)