1. Axelrod, J.: The metabolism of catecholamines in vivo and in vitro. Pharmacol. Rev. 11, 403?408 (1959).
2. Balzer, H., u. P. Holtz: Beeinflussung der Wirkung biogener Amine durch Hemmung der Aminoxydase. Naunyn-Schmiedeberg's Arch. exp. Path. Pharmak. 227, 547?558 (1956).
3. Barbeau, A.: Biochemistry of Parkinson's disease. VIIth Int. Congr. of Neurology, Rome 1961.
4. -, and T. L. Sourkes: Some biochemical aspects of extrapyramidal diseases. In: Extrapyramidal System and Neuroleptics, p. 101?107. Montreal 1960.
5. - - Les catechol-amines dans la maladie de Parkinson. Int. Symp. on Monoamines and C.N.S. Geneva 1961.