1. Inborn Errors of Development;Epstein,2004
2. Smith’s Recognizable Patterns of Human Malformation;Jones,1988
3. Smith’s Recognizable Patterns of Human Malformation;Jones,2005
4. Annual summary of vital statistics – 2003;Martin;Pediatrics,2005
5. Emery and Rimoin’s The Principles and Practice of Medical Genetics;Rimoin,2006