Pigford, D.V.
Expert systems for business concepts and applications
Boston Boyd & Fraser , 1990
 Buku Teks SO
Turban, Efraim, 1930-
Decision support and expert systems : management support systems
Prentice-Hall, 1995
 Buku Teks
Waterman, Donald A.
A guide to expert systems
Addison-Wesley, 1986
 Buku Referensi
Trippi, Robert R.
Investment management : decision support and expert systems / Robert R. Trippi, Efraim Turban
Van Nostrand Reinhold , 1990
 Buku Teks
Turban, Efraim, 1930-
Decision support systems and intelligent systems
Prentice-Hall, 2005
 Buku Teks