1. American Psychiatric Association (1987) Diagnostic and Statistical Manual of Mental Disorders: Revised, A.P.A., Washingston, D.C.
2. Baldwin, R.C. and Jolley, DJ. (1986) The prognosis of depression in old age, Br. J. Psychiat., 149, 574–583.
3. Benbow, S.M. (1989) The role of electroconvulsive therapy in the treatment of depressive illness in old age, Br. J. Psychiat., 155, 147–152.
4. Baldwin, R. (1988), Depression in late life: a fresh challenge to an old problem, in Murphy, E. and Parker, S.W. (eds) Affective Disorders in the Elderly, pp. 18–27, Churchill Livingstone, Edinburgh.
5. Benet, G. (1989) Alzheimers Disease and Other Confusional States, McDonald Optima, London.