"California: Raytheon, 1983"
Buku Teks
Deboo, Gordon J., author
McGraw-Hill, 1977"
Buku Teks
Abrahams, J. R., author
Pergamon Press, c1966
Buku Teks
Howe, Roger T., author
Prentice Hall International, Inc., 1997
Buku Teks
Romanowitz, H. Alex, author
John Wiley & Sons, 1962
Buku Teks