C.U.D.D.L.E. International takes a pro-active approach to defending cousin marriage. Includes information on genetic risks, national and international laws, and various religious perspectives.
Challenges the belief widely held in the United States that legislation against marriage between first cousins is based on a biological risk to offspring.
The National Society of Genetic Counselors 2002 report on guidelines for genetic counseling and screening of consanguineous couples and their offspring.