  |
Iridology Is Nonsense - http://www.quackwatch.org/01QuackeryRelatedTopics/iridology.html
Article by Stephen Barrett, M.D., explaining the lack of scientific evidence to support the practice. |
  |
Guild of Naturopathic Iridologists - http://www.gni-international.org/
Registry of professional Iridologists with educational guidelines, courses, and events in the U.K. |
  |
Advanced Iridology Research Journal - http://www.johnandrewsiridology.net
John Andrews international researcher - books, articles, courses and e-newsletter |
  |
International Iridology Practitioners Association - http://www.iridologyassn.org/
Overview, FAQs and education details, with information about membership, people and events. |
  |
Canadian Neuro-Optic Research Institute - http://www.cnri.edu/
Educational resources with clinical studies, research, courses, and assessment tools for students. |