1. Standards and recommendations for hospital care of new born infants, 1974–1977;American Academy of Pediatrics, Committee on Fetus and Newborn,1977
2. On the interaction between the quantity and quality of children;Becker,1973
3. Do sex preferences really matter?;Ben-Porath;The Quarterly Journal of Economics,1976
4. Infanty mortality in SMSAs before Medicaid: Test of a causal model;Brooks;Health Service Research,1978
5. Costs and effectiveness of neonatal intensive care;Budetti,1981