Bajpai, Avi C., author
John Wiley & Sons, 1983
Buku Teks
Streeter, James, author
2001
Multimedia
Slavin, Steve, author
John Wiley & Sons, 2007
Buku Teks
Anton, Howard, author
Academic Press, 1982
Buku Teks
Hildebrand, Francis Begnaud, author
Prentice-Hall, 1968
Buku Teks