Gillenson, Mark L., 1948-, author
Jonh Wiley & Sons, 2012
Buku Teks
Hoffer, Jeffrey A., author
Prentice-Hall, 2002
Buku Teks
Korth, Henry F., author
McGraw-Hill, 1991
Buku Teks
Shasha, Dennis Elliott, author
Prentice-Hall, 1992
Buku Teks
Date, C.J., author
Addison-Wesley, 1981
Buku Teks