1. Pigs born without eye balls;Hale F,1933
2. Norman McAlister Gregg and the discovery of congenital rubella syndrome;Leonard C. Norkin,2010
3. Teratology: general considerations and principles;Finnell HR;J Allergy Clin Immunol,1999
4. Teratogens: a public health issue - a Brazilian overview;Mazzu-Nascimento T;Genet Mol Biol,2017
5. Alcohol and pregnancy. (2019). Accessed. Dec 31, 2020: https://americanpregnancy.org/healthy-pregnancy/is-it-safe/alcohol-and-pregnancy-951/.