1. Akera T, Bennett RT, Olgaard MK, Brody MK (1976) Cardiac Na+, K+-adenosine triphosphatase inhibition by ouabain and myocardial sodium: a computer simulation. J Pharmacol Exp Ther 199: 287–297
2. Bihler I, Sawh PC (1979) Regulation of sugar transport in the myocardium. Effects of ouabain in resting and beating isolated guinea-pig left atria. J Mol Cell Cardiol 11: 407–414
3. Caroni P, Carafoli E (1980) An ATP-dependent Ca2+-pumping system in dog heart sarcolemma. Nature 283: 765–767
4. Cohen I, Daut J, Noble D (1976) An analysis of the actions of low concentrations of ouabain on membrane currents in Purkinje fibres. J Physiol (London) 260: 75–103
5. Ellis D (1977) The effect of external cations and ouabain on the intracellular sodium activity of sheep heart Purkinje fibres. J Physiol (London) 273: 211–240