1. Essays on International Comparisons of Health Care Expenditure;Gerdtham,1991
2. Mortality Patterns in National Populations with Special Reference to Recorded Causes of Death;Preston,1976
3. Some aspects of socio-economic determinants of mortality in tropical Africa;United Nations,1979
4. Socio-economic and health effects on mortality declines in developing countries;Pendleton;Social Science Medicine,1985
5. Socio-economic factors in infant and child mortality: A cross-national comparison;Hobcraft;Population Studies,1984