1. National Vital Statistics Reports. Births: Final data for 2008;JA Martin,2010
2. Elespuru R (2011) Analysis of the relative contribution of genetic, developmental and environmental causes to the origin of birth defects. The 61st Annual American Society of Human Genetics (ASHG) and 12th International Congress of Human Genetics (ICHG) Joint Meeting. Montreal, Canada. Abstract 1414W.
3. Sex-linked Coloboma in the chicken;UK Abbott;J Hered,1970
4. Chromosomal mapping and candidate gene discovery of chicken developmental mutants and genome-wide variation analysis of MHC congenics;EA Robb;J Hered,2011
5. The chick embryo–past, present and future as a model system in developmental biology. Special Edition: The Chick in Developmental Biology (pg 1009–1186);CD Stern;Mech Dev,2004