1. The anatomical types of atrial septal defect: their incidence and clinical diagnosis;Bedford, D.E.;Amer. J. Cardiol,1960
2. Mongolism and Cretinism;Benda, C.E.,1946
3. Congenital cardiac malformations in mongolism;Berg, J.M.; Crome, L.; France, N.E.;Brit. Heart J,1960
4. Factors in the xtiology of atrial septal defect;Campbell, M.;Brit. Heart J,1959
5. The genetics of congenital heart disease and situs inversus in sibs;Campbell, M.;Brit. Heart J,1961