Cummins, Julian
Sales promotion: how to create and implement campaigns that really work
Universal Book Stall, 1991
 Buku Teks
The Complete guide to digital graphic design
Bob Gordon, consultant editor; Maggie Gordon, consultant editor
Watson-Guptill Publications, 2002
 Buku Teks SO
Barry, John W.
Efective sales incentive compensation
McGraw-Hill, 1981
 Buku Teks
Priemer, August B.
Effective media planning : a guide to help advertisers and agencies develop plans that work
Lexington Books, 1989
 Buku Teks
Knackstedt, Mary V.
The interior design business handbook : a complete guide to profitability
Wiley, 2005
 Buku Referensi