Graphic Design Colour Use

Color Harmony Workbook: A Workbook and Guide to Creative Color Combinations

By Sawahata, Lesa

Color Mixing Bible: All You'll Ever Need to Know About Mixing Pigments in Oil, Acrylic, Watercolor, Gouache, Soft Pastel, Pencil, and Ink

By Sidaway, Ian

Colour Mixing Swatch Book: 2460 Mixed Hues from Just 12 Colours

By Wilcox, Michael