1. Harris, G.W., Neural control of the pituitary gland, Arnold, London, 1955.
2. Benoit, J. and Assenmacher, I., J. Physiol. (Paris), 47: 427, 1955.
3. Harris, G.W., in Villee, C.A., Control of Ovulation, Pergamon Press, New York, p. 56, 1961.
4. Campbell, H.J., Feuer, C., Garcia, G. and Harris, G.W., J. Physiol. (London), 151: 30p, 1961.
5. McCann, S.M., Taleisnik, S. and Friedman, H.M., Proc. Soc. Exp. Biol. Med., 104: 432, 1960.