Erna Surjadi
Gender harmony
Pustaka Sinar Harapan, 2010
 Buku Teks SO
Simmons, Christopher, 1973-
Color harmony : logos
Rockport Publishers, 2006
 Multimedia
Color harmony packaging / origin
Rockport publishers, Inc., 2008
 Buku Referensi
Simmons, Christopher, 1973-
Color harmony logos
Rockport, 2006
 Buku Referensi
Sutton, Tina
The complete color harmony
Page One Publishing, 2008
 Buku Referensi