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
Sawahata, Lesa
Color harmony workbook : a workbook and guide to creative color combinations
Rockport, 2001
 Buku Teks SO
Gill, Martha
Color harmony pastels : a guidebook for creating great color combinations
Rockport Publishers, 2000
 Buku Teks SO
Whelan, Bride M.
Color harmony 2 : a guide to creative color combinations
Rockport Publisher, 2005
 Buku Teks SO