1. Atweh, S.F. and Kuhar, M.J. (1976): Eur. J. Pharmacol. 37:311–319.
2. Atweh, S.F., Simon, J.R. and Kuhar, M.J. (1975): Life Sci. 17:1535–1544.
3. Barker, L.A. and Mittag, T.W. (1975): J. Pharmacol. Exp. Ther. 192:86–94.
4. Bartholini, G., Stadler, H. and Lloyd, K. G. (1975): In: Cholinergic Mechanisms, (Ed.) P. Waser, Raven Press, New York, pp. 411–418.
5. Belleau, B. (1975): In: Isotopes in Experimental Pharmacology, (Ed.) L. J. Roth, University of Chicago Press, Chicago, pp. 469–481.