1. Bennett, M. V. L., and D. A. Goodenough. Gap junctions, electronic coupling, and intercellular communication. Neurosci. Res. Prog. Bull. 16: 373–486, 1978.
2. Bergman, R. A. Uterine smooth muscle fibers in castrate and oestrogen treated rats. J. Cell Biol.36: 639–648, 1968.
3. Burden, H. W., M. L. Capps, and I. E. Lawrence. Gap junctions in the myometrium of pelvic-neurectomized ras with blocked parturition. Am. J. Anat.156: 105–111, 1979.
4. Burnstock, G. Cholinergic and purinergic regulation of blood vessels. In: Handbook of Physiology. The Cardiovascular System, Volume II: Vascular Smooth Muscle. Eds.: D. F. Bohr, A. P. Somlyo, H. V. Sparks, Jr. Bethesda, American Physiological Society, 1980, pp 567–612.
5. Challis, J. R. G., and B. F. Mitchell. Hormonal control of preterm and term parturition. Semin. Perinatol.5: 192, 1981.