1. The mechanism of pancreatic secretion;Bayless;J Physiol (Lond),1902
2. On the chemical mechanism of gastric secretion;Edkins,1905
3. Über einen Drüsenpolyp im Ileum;Langhans;Virchows Arch [A],1867
4. Karzinoide Tumoren des Dünndarms;Oberndorfer;Frankfurt Zeitschr Pathol,1907
5. Primary peptic ulceration of the jejunum associated with islet cell tumors of the pancreas;Zollinger;Ann Surg,1955