Eiteman, David K., author
Mass Addison-Wesley , 1992
Buku Teks
Gallinger, George W., author
Prentice-Hall, 1995
Buku Teks
Shim, Jae K., author
McGraw-Hill, 1986
Buku Teks
Davies, David B., author
McGraw-Hill, 1985
Buku Teks
O`Connor, Dennis J.
Prentice-Hall, 1981
Buku Teks