Harmon, Paul
Creating expert systems for business and industry / Paul Harmon, Brian Sawyer.
John Wiley & Sons, 1990
 Buku Teks
Prerau, David S.
Developing and managing expert systems: proven techniques for business and industry
Addison-Wesley, 1990
 Buku Teks
The Oxford handbook of Asian business systems / editors Michael A. Witt , Gordon Redding
Oxford University Press, 2014
 Buku Teks
Handbook of business to business marketing
Gary L. Lilien, editor
Edward Elgar, 2012
 Buku Teks
Haines, Roger W.
HVAC systems design handbook
McGraw-Hill, 2010
 Buku Teks