Prerau, Sydney, author
McGraw-Hill, 1960
Buku Teks
Stapleton, James F., author
Erlangga, 2003
Buku Teks
Carr, Albert Z., author
New American Library, 1968
Buku Teks
Rogers, David J., author
Charles Schribder's Sons, 1987
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Harvard Business Review Book, 2008
Buku Teks