1. Congenital Malformations: from Hippocrates to Thalidomide;Persaud;West Indian Med J,1970
2. Drugs During Pregnancy: Do They Affect the Unborn Child;Mark;Science,1973
3. Textbook of Pediatrics;Nelson,1969
4. A Report of a Series of Consecutive Births in 24 Centres;Stevenson;Bull WHO,1966
5. Aspects of Teratology;Persaud;West Indian Med J,1968