1. R. M. Green, English translation of Luigi Galvani's “de Viribus Electricitatis in motu musculari commentarius” with introduction and other translations. Licht, Cambridge, Massa chusetts, 1953
2. “The Conduction of the Nervous Impulse.”;Hodgkin,1964
3. “Electric Excitation of Nerve.”;Katz,1939
4. The electrical constants of a crustacean nerve fibre