1. A Right to Health: The Problem of Access to Primary Medical Care;Lewis,1976
2. What is the obligation of the medical profession in the distribution of health care?;Daniels;Soc. Sci. Med.,1981
3. The right to health care: some cross-national comparisons and U.S. trends in policy;Kaufmann;Soc. Sci. Med.,1981
4. Equity of access to health care: some conceptual and ethical issues;Daniels;Millbank Meml Fund Q.,1982
5. Equity of access to medical care: a conceptual and empirical overview;Aday;Med. Care,1981