Groover, Mikell P., author
Prentice-Hall, 1984
Buku Teks
edited by Andrew Kusiak
John Wiley & Sons, 1997
Buku Teks
Bessant, J.R.
UK NCC Blackwell, 1991
Buku Teks
Singh, Nanua, author
John Wiley & Sons, 1996
Buku Teks
Pressman, Roger S., author
John Wiley & Sons, 1977
Buku Teks