To learn about therapy, trauma, EMDR, biofeedback, and stress reduction I recommend the following websites. 

Information about EMDR

www.emdr.com

www.emdria.org

Information about traumatic stress and treatment

www.trauma-pages.com

www.istss.org

www.traumacenter.org

Information about mindfulness

www.jimhopper.com

www.umassmed.edu/cfm/mbsr

Information about anxiety disorders

www.anxietyandstress.com

Information on biofeedback

www.heartmath.com