1. Biochemical aspects of depression;Coppen;Int Psychiat Clinics,1969
2. Schildkraut, J.J. Davis, J.M., Klerman, G.L.: Biochemistry of Depressions. Psychopharmacology — A review of progress -1957-1967, p. 625.
3. The catecholamine hypothesis of affective disorders. A review of supporting evidence;Schildkraut;Int J Psychiat,1967
4. On the chemical basis of mood;Dewhourst;J Psychosom Res,1965
5. Cerebral amine functions in health and disease;Dewhourst,1968