1. Dahlstrom, A., and Fuxe, K., Acta Physiol. Scand., 62, Suppl. 232, 1 (1964).
2. Anden, N.-E., Dahlstrom, A., Fuxe, K., Larsson, K., Olson, L., and Ungerstedt, U., Acta Physiol. Scand., 67, 313 (1966).
3. Aghajanian, G. K., Rosecrans, J. A., and Sheard, M. H., Science, 156, 402 (1966).
4. Eccleston, D., Randic, M., Roberts, M. H. T., and Straughan, D. W., Metabolism of Amines in Brain (edit. by Hooper, G.) (Macmillan, London, 1969).
5. Moir, A. T. B., and Eccleston, D., J. Neurochem., 15, 1093 (1968).