Lindberg, Jordan J., author
Mayfield Publishing Company, 2001
Buku Teks
Carico, Charles C., author
John Wiley & Sons, 1980
Buku Teks
Kaplan, Wilfred, author
Addison-Wesley, 1966
Buku Teks
Gill, Gurcharan S., author
Addison-Wesley, 1979
Buku Teks
Anton, Howard, author
John Wiley & Sons, 1980
Buku Teks