European Herbal & Traditional Medicine Practitioners Association - www.ehpa.eu

The National Institute of Medical Herbalists – www.nimh.org.uk

The College of Practitioners of Phytotherapy - www.phytotherapists.org

Harrogate Health & Happiness Centre - www.harrogatehealthhappiness.com

The British Herbal Medicine Association - www.bhma.info

The Herb Society - www.herbsociety.co.uk