1. The New Politics of the NHS;Klein,1995
2. Is strong primary care good for health outcomes?;Starfield,1996
3. Health care reforms in Central and Eastern Europe: Dutch contributions;Hebing,1997
4. New directions and developments in managed care financing;Wolf;Health Care Financing Review,1996
5. Central Bureau of Statistics. Handbook of Healthcare Statistics. Central Bureau of Statistics, Voorburg (in Dutch), 1995.