Denning, Stephen, author
Butterworth-Heinemann, 2001
Buku Teks
Thompson, James D., author
Transaction Publishers, 2003
Buku Teks
Lawrence, Paul R.
Addison-Wesley, 1969
Buku Teks
edited by Diana J. Mason ... [and others]
W.B. Saunders , 1993
Buku Teks
March, James G., author
Wiley, 1950
Buku Teks