Get sufficient sleep. Learn about proper diet and apply what you have learned. Exercise regularly in a way compatible with your general health. Learn a relaxation method such as yoga. Don't take on more activities than you know you can do successfully.
Failure leads to a reduction of self-esteem, which leads to tension, anxiety, and stress.
Avoid mind-altering substances. Schedule recreational or hobby activities into your week. Manage your time efficiently. No books are listed under this topic because a stress management program should be geared to the individual. Ask your doctor or other health specialist if they have any recommendations for reading materials, specifically in areas where you need self-improvement.