1. A simple method for the determination of N'-;Asami, T.,1957
2. Quantitative determination of tryptophan metabolites (via kynurenine) in biologic fluids;Coppini, D.; Benassi, C.A.; Montorsi, M.;Clin. Chem,1959
3. Metabolic studies of mongoloids;Gershoff, S.N.; Hegsted, D.M.; Trulson, M.F.;Amer. J. clin. Nutr,1958
4. Glutaric acid: A product of tryptophan metabolism;Gholson, R.K.; Sanders, D.C.; Henderson, L.M.;Biochem. biophys. Res. Comm,1959
5. Indole metabolism in the malabsorption syndrome;Haverback, B.J.; Dyce, B.; Thomas, H.V.;New Engl. J. Med,1960