1. Airaksinen, M. M., Kari, I.:?-Carbolines, psychoactive compounds in the mammalian body. Med. Biol.59, 21?34 (1981).
2. Bhattacharya, S. K., Glover, V., Sandler, M., Clow, A., Topham, A., Bernadt, M., Murray, R.: Raised endogenous monoamine oxidase inhibitor output in postwithdrawal alcoholics: effects of L-dopa and ethanol. Biol. Psychiat.17, 829?836 (1982).
3. Glover, V., Bhattacharya, S. K., Sandler, M., File, S. E.: Benzodiazepines reduce stress-augmented increase in rat urine monoamine oxidase inhibitor. Nature (Lond.)292, 347?349 (1981).
4. Glover, V., Reveley, M. A., Sandler, M.: A monoamine oxidase inhibitor in human urine. Biochem. Pharmac.29, 467?470 (1980).
5. Honecker, H., Rommelspacher, H.: Tetrahydronorharmane (tetrahydro-?-carboline) a physiologically occurring compound of indole metabolism. Naunyn-Schmiedeberg's Arch. Pharmac.305, 135?141 (1978).