Surviving After Betrayal - http://health.groups.yahoo.com/group/SurvivingAfterBetrayal/ Yahoo group for people who have been affected by adults with factitious disorder.
Factitious Disorders - http://andreisz.club.fr/ General introduction to Munchausen syndrome, with FAQ, statistics, case reports, and definitions.
Dr. Marc Feldman's Munchausen Syndrome Page - http://ourworld.compuserve.com/homepages/Marc_Feldman_2/ Deals with factitious disorders, malingering, Munchausen by proxy, and related conditions.
Munchausen by Internet: Faking Illness Online - http://www.healthyplace.com/site/article_faking_2.asp Article about people who join health support groups, chats, and message boards and fake a serious illness. Includes tips on how to spot this type of deception.
eMedicine - Factitious Disorder - http://www.emedicine.com/med/topic3125.htm Article by Todd S. Elwyn, MD, covers history, causes, symptoms and clues to recognition, prevalence, differential diagnosis, and treatment of this condition, which can be very challenging for busy physicians.
Munchausen by Proxy and Sexual Abuse - http://childabuse.georgiacenter.uga.edu/both/lasherfeldman/lasherfeldman1.phtml An article intended for the education of people involved in forensic investigations of child sexual abuse and related allegations.
Asher-Meadow Center - http://www.ashermeadow.com/ Information, link, books, case studies, news and support center for Munchausen Syndrome by Proxy.
A Dangerous Kind of Maltreatment - http://www.mbpexpert.com Presents information on Munchausen by Proxy, a knowledge quiz, and links to further resources.