Color harmony packaging / origin
Rockport publishers, Inc., 2008
 Buku Referensi
Kopacz, Jeanne
Color In Three- dimensional design
RR Donnelley, 2003
 Buku Teks SO
Whelan, Bride M.
Color harmony 2 : a guide to creative color combinations
Rockport Publishers, 1997
 Multimedia
Whelan, Bride M.
Color harmony 2 : a guide to creative color combinations
Rockport Publishers, 1997
 Multimedia
Simmons, Christopher, 1973-
Color harmony logos
Rockport, 2006
 Buku Referensi