Hunter, Ronald P., author
Prentice-Hall, 1978
Buku Teks
Morriss, S. Brian, author
Glencoe, 1995
Buku Teks
Eckman, Donald P., author
John Wiley & Sons, 1961
Buku Teks
Patranabis, D., author
Tata McGraw-Hill, 1981
Buku Teks
Shinskey, F.G., author
McGraw-Hill, 1979
Buku Teks