1. Barr, L. and Malvin, R. L. 1965. Estimation of extracellular spaces of smooth muscle using different- sized molecules.Am. J. Physiol., 208:1042–1045.
2. Bohr, D. F. 1964. Electrolytes and smooth muscle contraction. Pharmac. Rev., 16:85–111.
3. Bozler, E. 1961. Distribution of non-electrolytes in muscle.Am. J. Physiol., 200:651–655.
4. Brading, A. F. 1970. Osmotic phenomena in smooth muscle. In: Smooth Muscle, pp. 166–196. Ed. by Bülbring, E., Brading, A. F., Jones, A. W., and Tomita, T. Edward Arnold, London.
5. Brading, A. F. and Jones, A. W. 1969. Distribution and kinetics of Co-EDTA in smooth muscle, and its use as an extracellular marker. J. Physiol., 200:387–402.