Williams Syndrome Foundation Seeks to create or enhance opportunities in education, housing, employment and recreation for people who have Williams Syndrome and other related or similar conditions. http://www.wsf.org

Williams Syndrome Association A rare genetic condition (estimated to occur in 1/20,000 births) which causes medical and developmental problems. http://www.williams-syndrome.org/

Williams Syndrome Information sheet compiled by NINDS, the National Institute of Neurological Disorders and Stroke. http://www.ninds.nih.gov/health_and_medical/disorders/williams.htm

National Library of Medicine A list of synonyms of Williams syndrome, a summary and major features. http://www.nlm.nih.gov/cgi/jablonski/syndrome_cgi?term=Williams+syndrome+(WMS,+WS)&field=name

Williams Syndrome About the author's daughter, Sereena Celeste Beech, who has this syndrome. http://geocities.com/williamssyndrome/index.html

A Music Camp for Those Afflicted but Gifted, Too New York Times feature article about the Belvoir Terrace summer music camp program for people with Williams syndrome. http://nytimes.com/2002/08/26/national/26CAMP.html

Williams Syndrome Association of Ireland Provides information on the condition and on the Irish WS association. Current news, events, and fundraising. http://homepage.eircom.net/~wsai

NORD : Williams Syndrome Offers alternative names, a general discussion and resources. http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Williams%20Syndrome

Moylan Family Website An Irish family's experience of Williams Syndrome. http://homepage.eircom.net/~moylanfamily

Understanding Xeroderma Pigmentosum Online booklet providing a general overview and description of the disorder and answers to frequently asked questions. Produced by the US National Institues of Health. [PDF Format] http://www.cc.nih.gov/ccc/patient_education/pepubs/xeroderma.pdf