Special Subjects: Basic Color Theory: An Introduction to Color for Beginning Artists

The Secret Lives of Colour

The Complete Color Harmony, Pantone Edition: Expert Color Information for Professional Results

Rocks, Gems, and Minerals

Let's Draw Manga: Using Color

Rocks and Minerals

Field Guide to Rocks & Minerals of Southern Africa

Dirt: The Ecstatic Skin of the Earth

Foundations of Color

Color Index XL: More than 1,100 New Palettes with CMYK and RGB Formulas for Designers and Artists

Handy Pocket Guide to Asian Gemstones

Painting Vibrant Flowers in Watercolor: Revised & Expanded

Rockhounding Idaho: A Guide to 99 of the State’s Best Rockhounding Sites

Color Theory For Dummies

Ancient Gems and Finger Rings: Catalogue of the Collection

Graff Color Workshop: Explore Street Art Coloring Techniques

Modern Rockhounding and Prospecting Handbook

Doodling : How To Master Doodling In 6 Easy Steps

PANTONE: 35 Inspirational Color Palettes for the Home

The Science of Color: Understanding the Psychology of Color