The Assco, 1972
Buku Teks
Thomson and Brooks/cole, 2007
Multimedia
Karlson, P., author
Academic Press, 1967
Buku Teks
Dewick, Paul M., author
John Wiley & Sons, 2012
Buku Teks
Mallette, M. Frank
Wiley Eastern Private Limited Publishers, 1968
Buku Teks