1. Final Report of the International Conference on Primary Health Care,1978
2. Selective primary health care: the counter revolution;Newell;Soc. Sci. Med.,1988
3. Implementation of the Global Strategy for Health for All by the Year 2000: Second Evaluation,1993
4. Investing in Health. World Development Report,1993
5. Primary health care in a multilateral perspective: towards a research agenda;Van der Geest;Soc. Sci. Med.,1990