1. Harris, G. W., Neural Control of the Pituitary Gland (Arnold, London, 1955).
2. Harris, G. W., in Handbook of Physiology, Section 1, 2, 100 edit. by Field, J. (Amer. Physiol. Soc. Washington, 1960).
3. Dekanski, J., Brit. J. Pharmacol., 7, 567 (1952).
4. Ritchie, J. M., Biophysics of Physiological and Pharmacological Actions, 165 (Amer. Assoc. Adv. Sci., Washington, 1961).
5. Douglas, W. W., and Rubin, R. P., J. Physiol., 159, 40 (1961).