http://www.impactlab.com/2008/07/06/reflexology-world-record/19374/

http://www.pacificreflexology.com/node/154

http://www.ehow.com/about_5100526_theory-behind-reflexology.html

Recommended Reading:
The Parent's Guide to reflexology, Barbara & Kevin Kunz

Complete Reflexology, Barbara & Kevin Kunz

The Reflexology Atlas