Color Wheel Mixing Guide | The Color Wheel Company
AIRBRUSH-EXTERNAL-MIX
Magic Palette : Mini Essential Color Mixing Guide | Jackson's Art Supplies
Amazon.com: 12 Createx Colors Airbrush Paint Set Basic Starter Kit - Includes Pack of 50-1 ounce paint mixing cups & How-To Airbrush Book to help get you started : Arts, Crafts & Sewing
Dilution Solution Airbrush Color Base 8 oz. - Evil Cake Genius