Brown, Mark Graham, author
Wiley , 2013
Buku Teks
Suhaeniti, author
2013
UI - Tesis (Membership)
Becker, Brian E., author
Harvard Bussines School Press, 2001
Buku Teks
Hall, Bradley W., author
American Management Association, 2008
eBooks
Nadia Puspita Sari, author
2018
UI - Skripsi (Membership)