1. American Psychiatric Association (1994). Diagnostic and Statistical Manual of Mental Disorders (4th edn). American Psychiatric Association, Washington, D.C.
2. Baerends, E.P. (1988). Ethology. In R.C. Atkinson, R. J. Herrnstein, G. Lardyey, und R. D. Luce (eds), Stevens’ Handbook of Experimental Psychology (2nd edn,Vol. 1).Perceptions and Mot ivation (pp.765-830). John Wiley & Sons, New York.
3. Bakchine, S., Lacomblez, L., Benoit, N., Parisot, D., Chain, F., und Lehermitte, F. (1989). Manic-like state after bilateral orbitofrontal and right temporoparietal injury: efficacy of clonidine. Neurology 39: 777–781.
4. Beck, A.T., Rush, J.A., Shaw, B. F., und Emery, G. (1979). Cognitive Therapy of Depression. Guilford, New York.
5. Bigler, E.D. (1989). Behavioural and cognitive changes in traumatic brain injury: a spouse’s perspective. Brain Inj. 3:73–78.