1. Anslow, B. (1989). IRIS: a developing system for the NHS, Public Finance and Accountancy, 3 November 1989, 9–11
2. Arrow, K.J. (1984). The economics of information, Blackwell, Oxford
3. Ashford, J.R., M.S. Butts and T.C. Bailey (1981). Is there still a place for independent research into issues of public policy in England and Wales in the 1980s? Journal of the Operational Research Society, 32, 851–864
4. Bardsley M., Coles J. and Jenkins L. (eds.) (1987). DRGs and health care: the management of case mix, King Edward’s Hospital Fund, London
5. Beer, S. (1966). Decision and control, Wiley, Chichester