Orilia, Lawrence
Business data processing systems
John Wiley & Sons, 1972
 Buku Teks
Expert systems for business
edited by Barry G. Silverman
Addison-Wesley, 1987
 Buku Teks
Kroenke, David M., 1946-
Business computer systems : an introduction
Mitchell Publishing, 1987
 Buku Teks
Clark, Frank J.
Business systems and data processing procedures
Prentice-Hall, 1972
 Buku Teks
Elison, Alan L.
Online business computer applications / Alan L. Eliason
Macmillan, 1991
 Buku Teks