Vollmann, Thomas E., author
Irwin , 1991
Buku Teks
Computer Technology Research, 1993
Buku Referensi
Ward, John, author
John Wiley & Sons, 1996
Buku Teks
edited by Ahmed H. El-Abiad
Hemisphere, 1983
Buku Teks
Meckeler, Milton, author
McGraw-Hill, 2010
Buku Teks