The following fact sheet about stress is used with permission by the American Psychological Association:
The Relaxation & Stress Reduction Workbook. (2000). By M. Davis, E. Robbins Eshelman and M. McKay. Oakland, CA: New Harbinger Publications, Inc.
Full Catastrophe Living: Using the Wisdom of Your Body and Mind to Face Stress, Pain and Illness. (1990). By J. Kabat-Zinn. New York, NY. Bantam Dell.
Wherever You Go, There You Are: Mindfulness Meditation in Everyday Life. (1994). By J. Kabat-Zinn. New York, NY: Hyperion.
When The Body Says No: The Cost of Hidden Stress. (2003). By G. Mate. Toronto, ON: Vintage Canada.