Vijf elementen:

Mantak Chia, Taoist ways to transform Stress into Vitality, The Inner Smile, Six Healing Sounds, Healing Tao Book, Huntington, New York, 1985.
Lillian Bridges, Face Reading in Chinese Medicine, Churchill Livingstone, 2003 – ISBN 0-443-07315-5
Dr. Silvana Schwitzer, Vuurman en Watervrouw, Leven in harmonie met de vijf elementen, ISBN 90-6030-599-X
Gilles Marting, Five Elements Six Conditions, A Taoist Approach to Emotional Healing, Psychology, and Internal Alchemy – ISBN 1 -55643-593-2-55643-593-2