Gunadi Getol
Elex Media Komputindo, 2009
Buku Teks
Miner, John B.
W.B. Saunders, 1975
Buku Teks SO
Harvard Business School
Harvard Business Review Press, 2010
Buku Teks SO
Gomez-Mejia, Luis R.
Prentice-Hall, 1998
Buku Teks
Hunsaker, Phillip L.
A Touchstone Book, 1986
Buku Teks SO