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3. Studies on proteinogenous amines. XII. The production of histamine and other imidazoles from histidine by the action of microorganisms;HANKE M. T.;Jour. Biol. Chem.,1922
4. A determination of the number of histidine decarboxylating organisms in the feces in dementia praecox as compared with the numbers in normal feces;JONES H. M.;Jour. Inf. Dis.,1918
5. Studies on proteinogenous amines. II. A microchemical calorimetric method for estimating imidazole derivatives;KOE SLER;Jour. Biol. Chem.,1919