1. Behavioral pharmacology in relation to psychiatry;Elkes,1967
2. Psychotropic effects of caffeine in man. Part 1. Individual differences in sensitivity to caffeine-induced wakefulness;Goldstein;J. Pharmac. Exp. Ther.,1965
3. Psychotropic effects of caffeine in man. Part 2. Alertness; psychomotor coordination and mood;Goldstein;J. Pharmac. Exp. Ther.,1965
4. The Effect of Distilled and Brewed Beverages;Takala,1957