1. 3-Methoxy-4-hydroxy-d-mandelic acid, a urinary metabolite of norepinephrine;Armstrong, M.D.; McMillan, A.; Shaw, K.N.F.;Biochim. biophys. Acta,1957
2. The diagnosis of pheochromocytoma by determination of urinary 3-methoxy-4-hydroxymandelic acid;Gitlow, S.E.; Mendlowitz, M.; Khassis, S.; Cohen, G.; Sha, J.;J. clin. Invest,1960
3. Die Bedeutung der 3-Methoxy-4-HydroxyMandelsaure;Kaser, H.;Schweiz. med. Wschr; Differentialdiagnostik neuraler Tumoren im Kindesalter,1961
4. Eine eindimensionale papierchromatographische Methode zur Bestimmung der 3-Methoxy-4-Hydroxymandelsaure. Experientia;Kaser, H.,1962
5. Urine of children with sympathetic tumors;von Studnitz, W.;Amer. J. Dis. Child,1961