Cummins, Julian
Sales promotion: how to create and implement campaigns that really work / Julian Cummins
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
Barry, John W., author
Efective sales incentive compensation
McGraw-Hill, 1981
 Buku Teks
Priemer, August B., author
Effective media planning : a guide to help advertisers and agencies develop plans that work
Lexington Books, 1989
 Buku Teks
Tal, Daniel, author
Google sketchup for site design: a guide to modeling site plans, terrain and architecture
John Wiley and Sons, 2009
 Buku Teks