1. Who Cares for Children;Bronfenbrenner;Paper presented at the Early Childhood Care & Development Convention, Christchurch, New Zealand,1979
2. Social & biological factors in infant mortality;Morris;Objects & Methods,1955
3. The physical status of New Zealand infants at birth & delineation of factors affecting this status;Buckfield,1979
4. Maternal and infant care in Wellington;Salmond;A Health Care Consumer Study,1975
5. Trends in Health & Health Services 1975, New Zealand Department of Health.