1. Congenital Malformations in Perinatal Mortality, Second Report of the British Perinatal Mortality Survey.;Alberman, E.D.,1968
2. and spina bifida);Alter, M.;Arch. Neurol. (Chic.),1962
3. (Field studies of selected congenital malformations occurring in Pennsylvania);Babbott, J.G.; Ingalls, T.H.;Amer. J. publ. Hlth; 1041 (Leading article: Seasonal variations in the incidence of congenital malformations,1962
4. The Inheritance of the Common Congenital Malformations;Carter, C. 0,1965
5. (A family study of the major central nervous system malformations in South Wales);Laurence, K.M.; David, P.A.;J. med. Genet,1968