1. Axelrod, J., Maclean, R. W., Albers, R. W., and Weissbach, H. W., in Regional Neurochemistry (edit. by Kety, S. S., and Elkes, J.) (Pergamon Press, Oxford, 1961).
2. Wurtman, R. J., Axelrod, J., and Kelly, D. E., The Pineal (Academic Press, New York, in the press).
3. Axelrod, J., Wurtman, R. J., and Snyder, S. H., J. Biol. Chem., 240, 949 (1965).
4. Barchas, J., and Lerner, A. B., J. Neurochem., 11, 489 (1964).
5. Wurtman, R. J., Axelrod, J., and Potter, L. T., J. Pharmacol. Exp. Ther., 143, 314 (1964).