1. Breithaupt, H., Rübsamen, K., Habermann, E.: In vitro and in vivo interaction between phospholipase A and a novel potentiator isolated from so-called crotoxin. Naunyn-Schmiedebergs Arch. Pharmakol. 269, 403?404 (1971)
2. Breithaupt, H., Omori-Satoh, T., Lang, J.: Isolation and characterization of three phospholipase A from the crotoxin complex. Biochim. Biophys. Acta 403, 355?369 (1975)
3. Bülbring, E.: Observations on the isolated phrenic nerve diaphragm preparation of the rat. Br. J. Pharmacol. 1, 38?61 (1946)
4. Campbell, C. H.: The effects of snake venoms and their neurotoxins on the nervous system of man and animals. In: Topics on tropical neurology (R. W. Hornabrook, ed.), pp. 259?293. Philadelphia: F. A. Davis 1975
5. Chang, C. C.: The action of snake venoms on nerve and muscle. In: Snake venoms (C. Y. Lee, ed.). Berlin: Springer 1977, in press