1. Ciba foundation symposium Congenital malformations , London 1960
2. Thalidomide and congenital abnormalities;Christie;Lancet,1962
3. Teratogenic effects of thalidomide;Ehmann;Lancet,1963
4. Thalidomide and congenital abnormalities;Felisati;Lancet,1962
5. Thalidomide and congenital abnormalities;Giroud;Lancet,1962