Emery AEH & Emery M Genetics in Art. Journal of Medical Genetics 1994; 420-422.
Jones KL. Smith's recognisable patterns of human malformation. Elsevier Saunders, 2006.
Kumar P & Burton BK. Congenital malformations. Evidence-based evaluation and mangement. McGraw Hill Medical, 2008.
Kumar V, Abbas AK, Fausto N, Aster JC. Robbins and Cotran Pathologic Basis of disease. Saunders Elsevier,. 2010.
Miller MD. Review of Orthopaedics. Saunders, 2004.
Stocker JT & Dehner LP. Pediatric pathology. Lippincott Williams & Wilkins, 2001.
http://emedicine.medscape.com - relevant articles
http://en.wikipedia.org/wiki/Main_Page - relevant entries. This is a good, readable source of information but bear in mind that the entries are not necessarily compiled by medical experts.