Dougherty, Edward R.
Prentice-Hall, 1988
Buku Teks
Luger, George F.
The Benjamin/Cummings , 1989
Buku Teks
edited by J.E. Hayes; D. Michie; E. Tyugu
Oxford University Press , 1991
Buku Teks
by Robert K. Lindsay [and others]
McGraw-Hill, 1980
Buku Teks
Bratko, Ivan
Addison-Wesley, 1986
Buku Teks