1. Åberg-Wistedt, A. 1982. A double-blind study of zimelidine, a serotonin uptake inhibitor, and desipramine, a noradrenaline uptake inhibitor, in endogenous depression. Acta Psychiatr. Scand. 66: 50–65.
2. Åsberg, M., Kragh-Sørensen, P., Mindham, R. H. S., and Tuck, J. R. 1973. International reliability and communicability of rating scale for depression. Psychol. Med. 3: 458–465.
3. Åsberg, M., Perris, C., Schalling, D., and Sedvall, G. 1978. The CPRS — Development and applications of a psychiatric rating scale. Acta Psychiatr. Scand. (suppl. 271).
4. Bech, P. 1979. Anvendelse av psykiatriske Rating Scales i Danmark. Paper presented at symposium organized by the Danish Psychiatric Society, November 9–10, Copenhagen, Denmark.
5. Cronholm, B. 1967. Metoder för depressionsskattning, applicerbara i läkemedelsprövningar. In: B. Cronholm and F. Sjökvist (eds.). Symposium om depressionsbehandling, pp. 125–130. Appelbergs boktryckeri AB, Uppsala.