1. Cattanbeni, F;Abbracchio;Adenosine modulates the dopaminergic function in the nigro-striatal system by interacting with striatal dopamine dependent adenylate cylase. Pharmacol. Res. Commun.,1987
2. American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 4th ed. Washington, DC: American Psychiatric Association; 1994.
3. The pharmacology of caffeine;Arnaud;Prog. Drug. Res.,1987
4. Human consumption of caffeine;Barone,1984
5. The effect of caffeine on radiocalcium movement in the frog sartorius;Bianchi;J. Gen. Physiol.,1961