Urwick, Lyndall F., author
Nisbet, 1933
Buku Teks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Butterworth-Heinemann , 1986
Buku Teks
Sadler, Philip, author
Koopa Page , 2001
Buku Teks
Robbins, Stephen P., author
Prentice-Hall, 1997
Buku Teks
Hitt, Michael A., author
Pearson, 2009
Buku Teks