1. ‘Effect of various drugs on psychomotor performance at ground level and simulated altitudes of 18000 feet in a low pressure chamber’;ALDER;Journal of Aviation Medicine,1950
2. ‘The identification of 7-methylxanthine in cocoa products’;ALEO;Journal of Liquid Chromatography,1982
3. ‘Products of metabolism of caffeine’;ARNAUD,1984
4. ‘The pharmacology of caffeine’;ARNAUD;Progress in Drug Research,1987
5. ‘The time of administration and some effects of 2 Grs. of alkaloid caffeine’;BARMACK;Journal of Experimental Psychology,1940