1. Allan, W., Tepperman, H. M.: Life Sci.8, 307 (1969)
2. Boksay, J., Bollmann, V., Popendiker, K.: Arzneimittel-Forsch. (Drug Res.)21, 1169 (1971)
3. Butcher, R. W., Sutherland, E. W.: J. biol. Chem.237, 1224 (1962)
4. Case, R. M., Scratcherd, T.: Stimulus-secretion coupling in exocrine pancreas. I. The role of adenyl cyclase. In: Thaysen, E. H., Gastrointestinal hormones and other subjects. 5th Scandinavian conference on Gastroenterology, Aalborg, August 25th–28th, 1971, Denmark, p. 62. Minsksgaard: Alfred Benzon Pub. I 1972
5. Dole, V. P., Meinertz, H.: J. biol. Chem.235, 2595 (1960)