1. Alliance of Genetic Support Group (1992): Directory of National Genetic Voluntary Organization and Related Resources. Chevy Chase, Maryland
2. American College of Medical Genetics (1991): Bylaws
3. American Society of Human Genetics (1992): 1992–93 Guide to North American Graduate and Postgraduate Training Programs in Human Genetics
4. American Society of Human Genetics, Genetics Society of America, American Board of Medical Genetics (1992–1993): Membership Directory
5. Bernhardt BA, Pyeritz RE (1989): The economics of clinical genetics services. III. Cognitive genetics services are not self-supporting. Am J Hum Genet44: 288–293