Simmons, Christopher, 1973-
Color harmony : logos
Rockport Publishers, 2006
 Multimedia
Simmons, Christopher, 1973-
Color harmony logos
Rockport, 2006
 Buku Referensi
Roojen, Pepin van, compiler
Fancy packaging
Thw Pepin Press, 2010
 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