1. Skou JC, Norby JG, Maunsbach AB, Esmann M. The Na+, K+-pump, Parts A and B. New York: Alan R. Liss Inc.; 1988.
2. Apell HJ. Electrogenic properties of the Na,K pump. J Membr Biol. 1989;110:103–114.
3. Urayama O, Shutt H, Sweadner KJ. Identification of three Isozyme proteins of the catalytic subunit of the Na+, K+-ATPase in rat brain. J Biol Chem. 1989;264:8271–8280.
4. Hoffman BF, Bigger JT, Jr. Digitalis and allied cardiac glycosides. In: Goodman Gilman A, Rall TW, Nies AS Taylor P, eds. The Pharmacologic basis of Therapeutics. 8th edition. New York: Pergamon Press, 1990; 814–839.
5. Lindenmayer GE. Mechanism of action of digitalis glycoside at the subcellular level. Pharmacol Ther. 1976;2:843–861.