1. Yehuda, S., and Wurtman, R. J., Life Sci., (I) 11, 851 (1972).
2. Fuxe, K., and Ungertedt, U., in Amphetamine and Related Compounds (edit. by Costa, E., and Garattini, S.), 447 (Raven Press, New York, 1970).
3. Anden, N.-E., in Amphetamine and Related Compounds (edit. by (Costa, E., and Garattini, S.), 257 (Raven Press, New York, 1970).
4. Anden, N.-E., Corrodi, H., and Fuxe, K., Europ. J. Pharmacol., 17, 97 (1972).
5. Thoenen, H., and Tranzer, J. P., Arch. Pharmakol. Exp. Pathol., 261, 271 (1968).