1. Brodie, B. D., Finger, K. F., Orlans, F. B., Quinn, G. P., Sulser, F.: Evidence that tranquilizing action of reserpine is associated with change in brain serotonin and not in brain norepinephrine. J. Pharmacol. exp. Ther. 129, 250?256 (1960)
2. Buxbaum, D. M., Yarbrough, G. G., Carter, M. E.: Biogenic amines and narcotic effects. I. Modification of morphine-induced analgesia and motor activity after alteration of cerebral amine levels. J. Pharmacol. exp. Ther. 185, 317?327 (1973)
3. Cooper, B. R., Breese, G. R., Grant, L. O., Havard, J. L.: Effects of 6-hydroxy-dopamine treatment on active avoidance responding: Evidence for involvement of brain dopamine. J. Pharmacol. exp. Ther. 185, 358?370 (1973)
4. Dismukes, R. K., Rake, A. V.: Involvement of biogenic amines in memory formation. Psychopharmacologia (Berl.) 23, 17?25 (1972)
5. Irwin, S., Banuazizi, A., Kalsner, S., Curtis, A.: One trial learning in the mouse. I. Its characteristics and modification by experimental-seasonal variables. Psychopharmacologia (Berl.) 12, 286?302 (1968)