1. Thomas, R. C. Physiol. Rev. 52, 563–594 (1972).
2. De Weer, P. in MTP int. Rev. Sci. Physiol. Ser. 1 Vol. 3 (ed. Hunt, C. C.) 231–278 (Butterworths, London, 1975).
3. Vassalle, M. Circulation Res. 27, 361–377 (1970).
4. Isenberg, G. & Trautwein, W. Pflügers Arch. ges. Physiol. 350, 41–54 (1974).
5. Gadsby, D. C. in Electrogenic Transport: Fundamental Principles and Physiological Implications (eds Blaustein, M. P. & Lieberman, M.) 215–238 (Raven, New York, 1984).