eMedicine - Diastrophic Dysplasia - Contains a very detailed discussion of the symptoms of DD. - http://www.emedicine.com/orthoped/topic632.htm
Diastrophic Dysplasia - Many images of X-rays of DD joints, from the Alfred duPont Hospital for Children. - http://gait.aidi.udel.edu/educate/didwarf.htm
Online Mendelian Inheritance in Man - Clinical features, diagnosis including prenatal diagnosis, and population and molecular genetics of DTD. - http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=222600