1. Acheson, G. H., J. B. Kahn, and R. J. Lipicky: A comparison of Dihydro-Ouabain, Dihydrodigoxin, Dihydrodigitoxin, 3-Acetylstrophanthidin, Erysimin and Ouabain given bei continuous infusion into dogs. Naunyn-Schmiedebergs Arch. exp. Path. Pharmak. 248, 247 (1964).
2. Begovi?, S., u. P. Stern: Das Cardio-pulmonal-Präparat der Ratte. Naunyn-Schmiedebergs Arch. exp. Path. Pharmak. 219, 333 (1953).
3. Bubnoff, M. v., J. Krieg u. H. Amiri: Über die Wirkung von k-Strophanthin am Herzlungenpräparat der Ratte und des Meerschweinchens. Naunyn-Schmiedebergs Arch. exp. Path. Pharmak. 227, 111 (1955).
4. Burn, J. H., D. J. Finney, and L. G. Goodwin: Biological standardisation. IInd edition. London: Oxford Univ. Press 1950.
5. Cattell, Mc. K., and H. Gold: Influence of Digitalis glycosides on the force of contraction of mammalian cardiac muscle. J. Pharmacol. exp. Ther. 62, 116 (1938).