Limb Anomalies - University of Kansas Medical Center 
List of links to information, help sites and support groups for a variety of limb anomalies and disorders.
http://www.kumc.edu/gec/support/limb.htmlAmniotic Band Syndrome 
Information about the set of congenital birth defects (including clubfoot) caused by entrapment of fetal parts.
http://www.amnioticbandsyndrome.com/
LimbDifferences.org 
Resource for families and friends of children with limb differences.
http://www.limbdifferences.org
Steffi's Homepage 
Steffi tells the story of her experience with hip dysplasia, the operation triple osteotomy, and the pain she experienced. Also provides forum for online discussions of this and similar conditions.
http://www.okelmann.com