Merrill, Harwood
New York, N.Y., American Management Association, Inc
Buku Teks SO
Robbins, Stephen P.
Prentice-Hall, 1997
Buku Teks
Hitt, Michael A.
Pearson, 2009
Buku Teks
Daft, Richard L., 1964-
Salemba Empat, 2007
Buku Teks
Stoner, James A.F. (Arthur Finch)
Prentice Hall International, 1989
Buku Teks