1. Fleckenstein A, Tritthard H, Fleckenstein B, Herbst A, Grun G. A new group of competitive Ca antagonists (iproveratril, D600, prenylamine) with highly potent inhibitory effects on excitation-contraction coupling in mammalian myocardium (abstr). Pflug Arch Physiol 1969; 307:25.
2. Fleckenstein A. Specific inhibitors and promoters of calcium action in the excitation-contraction coupling of heart muscle and their role in the prevention or production of myocardial lesions. In: Harris P, Opie LH, eds. Calcium and the heart. London: Academic Press, 1971, 135.
3. Sperelakis N. Properties of calcium-dependent slow action potentials, and their possible role in arrhythmias. In: Opie LH, ed. Calcium antagonists and cardiovascular disease. New York: Raven Press, 1984, 277–291.
4. Godfraind T, Miller R, Wibo M. Calcium antagonism and calcium entry blockade. Pharmacol Rev 1986; 38:321–416.
5. Murphy KMM, Gould RJ, Largent BL, et al. A unitary mechanism of calcium antagonist drug action. Proc Natl Acad Sci 1983; 80:860–864.