1. Insulinwirking auf die Absonderung der Verdauungssafte;Collazo;Klin. Wschr,1924
2. The insulin test for the presence of intact nerve fibers after vagal operations for peptic ulcer;Hollander;Gastroenterology,1946
3. Laparotomy procedures in the study of vagotomy (with particular reference to the insulin test);Hollander;Gastroenterology,1948
4. The insulin test for vagal section;Brooke;Lancet,1949
5. Why do a gastric analysis?;Roth;Gastroenterology,1951