Xeroderma Pigmentosum Society Resource for information about the disease and about the not-for-profit support organization devoted to supporting patients and families and promoting research. Links, contact information, XP Society news about fund raising events and the unique Camp Sundown program. http://www.xps.org

Children of the Moon A portal site that provides an online community for children, teens and adults with xeroderma pigmentosum. http://www.moonchildren.com

XP Support Group UK-based organisation giving support, help and information to those affected by xeroderma pigmentosum and other photosensitive conditions. http://www.xpsupportgroup.org.uk

Xeroderma Pigmentosum An article about this disorder in English and Italian along with some images. http://digilander.libero.it/camdic/XERODERMA%20PIGMENTOSUM.html

National Organization of Rare Disorders - Xeroderma Pigmentosum Offers alternative names, a general discussion and resources. http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Xeroderma%20Pigmentosum

Online Mendelian Inheritance in Man - Xeroderma Pigmentosum Includes summaries of genetic research results and citations. http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=278700

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

The Alkaptonuria Society An information and support network for those people diagnosed with Alkaptonuria. Includes discussions, articles and related resources. http://www.alkaptonuria.info/