Insight from Jim Dennerline on Backswing.com:
Meditation and Breathing
After working with combat veterans for 13 years, Meditation and Breathing have had incredible results. Everyone should focus on it. Follow vetswholeinone.org
The Short Way by Paul Runyan
Run the ball whenever possible. Use putting stroke with any iron. Old school but very forgiving. Read book for details. My instructor in 1976.