Holt, R.C., author
Reston Publishing, 1980
Buku Teks
Armstrong, Russell M., author
John Wiley & Sons, 1973
Buku Teks
Prentice-Hall, 1972
Buku Teks
Stabley, Don H., author
John Wiley & Sons, 1970
Buku Teks
Balagurusamy, E., author
Tata McGraw-Hill , 2012
Buku Teks