Pitts, Robert A., author
South-Western College Publishing, 2000
Buku Teks
Saliyastuti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2005
UI - Tesis (Membership)
Rogers, Stephen C., author
American Management Association;, 2009
eBooks
Adidharma D. Sasanasurya, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2004
UI - Tesis (Membership)
Mohamad Aditya Witantra, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Skripsi (Membership)