1. Axelrod, J.: The uptake and release of catecholamines and the effect of drugs. In E. Himwich and W. Himwich: Progress in Brain Research, vol. 8, p. 81. Amsterdam, London, New York: Elsevier 1964.
2. Behner, O., H. Henecka, F. Hoffmeister, H. Kreiskott, W. Meiser, H. W. Schubert u. W. Wirth: Deutsche Patentanmeldung der Farbenfabriken Bayer AG vom 5. Juli 1962 Nr. 1173475.
3. Boura, A. L. A., and A. F. Green: The actions of Bretylium: Adrenergic neurone blocking and other effects. Brit. J. Pharmacol. 14, 536 (1959).
4. Brodie, B. B., C. C. Chang, and E. Costa: On the mechanism of action of Guanethidine and Bretylium. Brit. J. Pharmacol. 25, 171 (1965).
5. Burn, J. H.: A new view of adrenergic nerve fibres, explaining the action of Reserpine, Bretylium and Guanethidine. Brit. med. J. 1961, 1623.