1. World Health Organization. Declaration of Alma-Ata. International conference on primary health care. Kazakhstan, USSR. 1978. http://www.who.int/publications/almaata_declaration_en.pdf
2. Kanagaratnam K. A review of the Bellagio population and health papers, 9 May 1979. Rockefeller Foundation Archives.
3. Selective Primary Health Care
4. Werner D, Sanders D. Questioning the solution: the politics of primary health care and child survival, with an in-depth critique of oral rehydration therapy. HealthWrights, 1997.
5. Engaging biotechnology companies in the development of innovative solutions for diseases of poverty