1. Blair, H. A.: Muscle Excitability. Biol. Symposia, Vol. III.
2. Block, R. J. and Bolling, D.: Nutritional Opportunities with Amino Acids. J. Am. Dietetic Assn., Vol. 20, Sept. 1943.
3. Bozler, E.: Action Potentials and Conduction of Excitation in Muscle. Biol. Symposia, Vol. III.
4. Cannon, W. B. and Rosenblueth: Autonomic Neuro-Effector Systems. The Macmillan Company, 1937.
5. Eccles et al: Electric Potential Changes Accompanying Neuro-Muscular Transmission. Biol. Symposia, Vol. III.