Harvard Business School Publishing Corporation, 2002
Buku Teks
Ward, Aidan, author
John Wiley & Sons Ltd, 2003
Buku Teks
Suharto, author
2009
UI - Tesis (Open)
Kuglin, Fred A., author
[American Management Association, ], 2002
eBooks
Mohamad Aditya Witantra, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Skripsi (Membership)