Drucker, Peter Ferdinand, 1909-2005
Harper Business, 2001
Buku Teks
edited by Peter Krass
John Wiley & Sons, 1997
Buku Teks
A & C Black Publishers, 2006
Buku Referensi
McCormack, Mark H.
Tian Xia Wen Hua Chu Ban Shefen Youxian Gongsi, 1984
Buku Teks
McCormark, Mark H.
Tian Xia Wen Hua, 1991
Buku Teks