1. Ahtee, L., Eriksson, K.: 5-Hydroxytryptamine and 5-hydroxyindolylacetic acid content in brain of rat strains selected for their alcohol intake. Physiol. Behav. 8, 123?126 (1972)
2. Akera, T., Rech, R. H., Marquis, W. J., Tobin, T., Brody, T. M.: Lack of relationship between brain (Na++K+)-activated adenosine triphosphatase and the development of tolerance to ethanol in rats. J. Pharmacol. exp. Ther. 185, 594?601 (1973)
3. Bogdanski, D. F., Pletscher, A., Brodie, B. B., Udenfriend, S.: Identification and assay of serotonin in brain. J. Pharmacol. exp. Ther. 117, 82?88 (1956)
4. Bonnycastle, D. D., Bonnycastle, M. F., Anderson, E. G.: The effect of a number of central depressant drugs upon brain 5-hydroxytryptamine levels in the rat. J. Pharmacol. exp. Ther. 135, 17?20 (1962)
5. Costa, E., Neff, N. H.: Estimation of turnover rates to study the metabolic regulation of the steady-state level of neuronal monoamines. In: Handbook of Neurochemistry, A. Lajtha, Ed., vol. 4, pp. 45?90. New York-London: Plenum Press 1970