1. Albert, Elfriede: Über Leberfunktionsstörungen und schubweise verlaufende Psychosen. Nervenarzt20, 542 (1949).
2. Ambrozi, L., P. Riederer, W. Birkmayer, andE. Neumayer: Zur Statistik des Tyrosin-Tryptophan-Diagrammes bei der Depression. In Preparation.
3. Ashcroft, G. W., T. B. B. Crawford, D. Eccleston, D. F. Sharman, E. J. Mac-Dougall, J. B. Stanton, andJ. K. Binns: 5-Hydroxyindole compounds in the cerebrospinal fluid of patients with psychiatric or neurological diseases. LancetII, 1049 (1966).
4. Ashcroft, G. W., R. L. Cundall, D. Eccleston, L. G. Murray, andA. Pullar: Changes in the glycol metabolites of noradrenaline in affective illness. Vth World Congr. Psychiat. México 1971; Abstr. p. 189 (Prensa méd. México 1971).
5. Bartholini, G.: Enhancement of tyrosine transamination in vivo by catecholamines. Experientia26/9 (1970).