1. Protamine Insulinate;Hagedorn;J.A.M.A.,1936
2. The Effect of Zinc Salts on the Action of Insulin;Scott;J. Pharm. & Exper. Therapy,1935
3. Clinical Investigations into the Action of Protamine Insulinate;Krarup,1935
4. Action of Insulins;Peck;Proc. Am. Diabetes A.,1942
5. The Newer Insulin Mixtures. A Follow-up Study;Peck;Proc. Am. Diabetes A.,1944