Maginn, Michael, author
McGraw-Hill, 2003
Buku Teks
Cobb, Anthony T., author
Sage, 2006
Buku Teks
Aji Cahyadi, author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Tesis (Open)
Maria Agnes Imelda Wulandari, author
2016
UI - Tesis (Membership)
Lynn, Adele B., author
American Management Association, 2007
eBooks