1. Graumann, W., Clauss, W.: Weitere Untersuchungen zur Spezifität der histochemischen Polysaccharid-Eisenbindungsreaktion. Acta histochem. (Jena) 6, 1?7 (1958)
2. Hahn, H.J., Hellman, B., Lernmark, A., Täljedal, J.-B.: Veränderung der Insulinsekretion iso Langerhans'scher Inseln durch Behandlung mit Neuraminidase. Acta biol. med. ger. 32, 375?383 (1974a)
3. Hahn, H.J., Hellman, B., Lernmark, A., Sehlin, J., Täljedal, J.-B.: The pancreatic B-cell recognition of insulin secretagogues. J. biol. Chem. 249, 5275?5284 (1974b)
4. Lev, R., Spicer, S.S.: A histochemical comparison of human epithelial mucins in normal and hypersecretory states including pancreatic cystic fibrosis. Amer. J. Pathol. 46, 23?47 (1965)
5. Maier, V., Hinz, M., Schatz, H., Nierle, C., Pfeiffer, E.F.: Evidence for a specific glucose receptor by removal of sialic acid from isolated islets of mice. Diabetologia 9, 80 (1973)