Kreutz Gregg. Problem Solving for Oil Painters

New York : Watson-Gupfill Publications., 1986. — 147 p. —ISBN: 0-8230-4097-6In this book recognizing what's gone wrong and how to make it right. "What makes one picture better than another?" What are attributes of better picture? Does the painting have a fokus? Is the subject effectively lit? Do the light have a continius flow?"...