McCormark, Mark H., author
Tian Xia Wen Hua, 1991
Buku Teks
McCormack, Mark H., author
Tian Xia Wen Hua Chu Ban Shefen Youxian Gongsi, 1984
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Harvard Business Review Book, 2008
Buku Teks
Kelly, Francis J.
Warner Book, 1986.
Buku Teks
Carr, Albert Z., author
New American Library, 1968
Buku Teks