Deegan, Craig
McGraw-Hill, 2009
Buku Teks
Brigham, Eugene F., 1930-
The Dryden Press, 1994
Buku Teks
Brigham, Eugene F., 1930-
The Dryden Press, 1991
Buku Teks
Copeland, Thomas E.
Addison-Wesley, 1983
Buku Teks
Neave, Edwin H.
Prentice-Hall, 1981
Buku Teks