On occasion Curvemeister will recommend additional written materials that we have found useful.

Books By Dan Margulis:

Modern Photoshop Color Workflow The Quartertone Quandary, the PPW, and Other Ideas for Speedy Image Enhancement

Photoshop LAB Color: The Canyon Conundrum and Other Adventures in the Most Powerful Colorspace

Professional Photoshop: The Classic Guide to Color Correction, Fifth Edition (5th Edition)

Books By Lee Varis:

Skin: The Complete Guide to Digitally Lighting, Photographing, and Retouching Faces and Bodies 

Mastering Exposure and the Zone System for Digital Photographers

Books By Katrin Eismann:

Adobe Photoshop Restoration & Retouching (3rd Edition)