1. Isolation and Properties of Proinsulin, Intermediate Forms, and Other Minor Components from Crystalline Bovine Insulin
2. Steiner, D. F., Nolan, F., Oyer, P. E., Kemmler, W. and Rubenstein, A. H. 1973.Methods in Investigative and Diagnostic Endocrinology, Edited by: Berson, S. A. and Yalow, R. S. Vol. 2B, 835–840. Amsterdam and London: North Holland Publishing Co.
3. Comparative Immunology of Bovine, Porcine and Human Proinsulins and C-peptides
4. Subcellular Localization of Proinsulin to Insulin Conversion in Isolated Rat Islets
5. Falkmer, S. and Ostberg, Y. 1977.the Diabetic Pancreas, Edited by: Volk, B. W. and Wellman, K. F. 150New York and London: Plenum Press.