Maki, Daniel P., author
McGraw-Hill, 1983
Buku Teks
Meserve, Bruce B., author
Prentice-Hall, 1972
Buku Teks
Devine, Donald F., author
John Wiley & Sons, 1977
Buku Teks
Palmer, Claude Irwin, author
McGraw-Hill, 1994
Buku Teks
Armstrong, James W., author
Macmillan, 1970
Buku Teks