1. Swan, M. and Zwi, A. 1997, Private practitioners and public health: close the gap or increase the distance, PHP Publication no. 24, Department of Public Health and Policy, London School of Hygiene and Tropical Medicine
2. Improving the Quality of Private Sector Delivery of Public Health Services: Challenges and Strategies
3. World Health Organisation 1991, The public/private mix in national health systems and the roles of Ministries of Health: report of an interregional meeting. 22–26 July, Morelos State, Mexico, Geneva
4. World Health Organisation 2000, The world health report 2000. Health systems: improving performance, Geneva
5. Smith, E., Brugha, R. and Zwi, A. 2001, Working with private sector providers for better health care: an introductory guide. London: Options and London School of Hygiene and Tropical Medicine