AylwardM. (1973). Plasma tryptophan levels and mental depression in postmenopausal subjects: effects of oral piperazine-oestrone sulphate. IRCS Medical Science, 1, 30
2.
CarrolB. J.MowbrayR. M.DaviesB. (1970). Sequential Comparison of L-tryptophan with ECT in severe depression. Lancet, 1, 967
3.
CoppenA.ShawD. M.FarrellJ. P. (1963). Potentiation of the antidepressive effect of monoamine-oxidase inhibitor by tryptophan. Lancet, 1, 79
4.
CoppenA.ShawD. M.HerzbergB.MaggsR. (1967). Tryptophan in the treatment of depression. Lancet2, 1178
5.
CoppenA.BrooksbankB. W. L.EcclestonE.PeetM.WhiteS. G. (1974). Tryptophan metabolism in depressive illness. Psychological Medicine, 4. 146
6.
FernstromJ. D.WurtmanR. J. (1972). Brain serotonin content: physiological regulation by plasma neutral amino acids. Science178, 414
7.
FernstromJ. D.HirshM. J.FallerD. V. (1976). Tryptophan concentrations in rat brain. Biochemical Journal, 160, 589
8.
HandleyS. L.DunnT. L.BakerJ. M.CockshottCGouldS. (1977). Mood changes in Puerperium and plasma tryptophan and Cortisol concentrations. British Medical Journal, 2, 18
9.
KishimotoM.HamaY. (1976). The level and diurnal rhythm of plasma tryptophan and tyrosine in manic-depressive patients. Yokohama Medical Bulletin, 27, 89
10.
SteinG.MiltonF.BebbingtonP.WoodK.CoopenA. (1976). Relationship between mood disturbances and free and total plasma tryptophan in post-partum women. British Medical Journal2, 457
11.
TagliamonteA.TagliamonteP.Perez-CruetJ.SternS.GessaG. L. (1971). Effect of psychotropic drugs on tryptophan concentration in the rat brain. Journal of Pharmacology and Experimental Therapeutics, 177, 475
12.
WalinderJ.SkottA.NagyA.CarlssonA.RoosB-E. (1975). Potentiation of antidepressant action of cloimipramine by tryptophan. Lancet, 1, 984