Lee, Cheng F.
Addison-Wesley, 1985
Buku Teks SO
Bradley, Joseph F.
Dryden Press, 1974
Buku Teks
Gup, Benton E.
John Wiley & Sons, 1987
Buku Teks SO
Brigham, Eugene F., 1930-
The Dryden Press, 1990
Buku Teks SO
Van Horne, James Carter, 1935-
Prentice Hall International, 1998
Buku Teks SO