1. Adams, H. B. (1907).The Education of Henry Adams, Houghton Mifflin, Boston and New York, 1946.
2. Bassett, M. (1993). Costly health care: A lesson from New Zealand.Health Care Analysis 1, 189–196.
3. Report of the Hospital and Related Services Taskforce (1988).Unshackling the Hospitals, Department of Health, Wellington.
4. Veblen, T. B. (1899).The Theory of the Leisure Class, Allen & Unwin, London, 1949.
5. Editorial (1993). The wrong prescription.The New Yorker, 26 April, 4 and 6.