1. Parental exposure to X-;Alberman, E.; Polani, P.E.; Fraser Roberts, J.A.; Spicer, C.C.; Elliott, M.; Armstrong, E.,1972
2. A survey of mongoloid births in Victoria, Australia, 1942-1957;Collman, R.D.; Stoller, A.;American Journal of Public Health,1962
3. An Introduction to Quantitative Methods for Historians;Floud, R.,1973
4. A survey of 972-cytogenetically examined cases of Down's syndrome;Gardner, R.J.M.; Veale, A.M.O.; Parslow, M.I.; Becroft, D.M.O.; Shaw, R.L.; Fitzgerald, P.H.; Hutchings, H.E.; McCreanor, H.R.; Wong, J.; Eiby, J.R.; Howard, D.A.; Whyte, S.E.;New Zealand Medical Journal,1973
5. Epidemiology of Mongolism;Lilienfeld, A.M.; Benesch, C.H.,1969