eMedicine Health - Sciatica - Information on the causes, symptoms, and treatment. - http://www.emedicinehealth.com/Articles/5626-1.asp
Spine-Health.com: What You Need to Know about Sciatica - Review of common conditions that can cause pain along the sciatic nerve and links to treatment options. - http://www.spine-health.com/topics/cd/d_sciatica/sc01.html
Medinfo: Sciatica - Includes symptoms, causes, investigations, treatment, advice and links to further information. Written by a UK general practitioner. - http://www.medinfo.co.uk/conditions/sciatica.html
Manhattan Physical Medicine and Rehabilitation - Provides information about symptoms, causes, common and alternative treatments for sciatica. Includes staff biographies and clinic addresses. [New York] - http://www.sciatica.org/