1. American Psychiatric Association (1980) Diagnostic and statistical manual of mental disorders, 3rd edn (DSM III). APA, Washington
2. Baer DM (1986) Hemispheric asymmetries in emotional function: A reflection of lateral specialization in cortical-limbic connections. In: Doane BK, Livingston KE (eds) The limbic system: Functional organisation and clinical disorders. Raven Press, New York, pp 29–42
3. Buchsbaum MS, Gerner R, Post RM (1981) the effects of sleep deprivation on average evoked responses in depressed patients and in normals. Biol Psychiatry 16:351–363
4. Carney MWP, Roth M, Garside RF (1965) The diagnosis of depressive syndromes and the prediction of ECT response. Br J Psychiatry 111: 659–674
5. Conolly JF, Gruzelier JH (1986) Persistent methodological problems with evoked potential augmenting-reducing. Int J Psychophys 3:299–306