1. Interview with Dr. Samuel Ruben by A. J. Salkind, Palm Springs, California, January 23, 1983.
2. S. U. Falk and A. J. Salkind, Alkaline Storage Batteries, pp. 32–34, Wiley, New York (1969).
3. Samuel Ruben, “Inventors and Society—Response to Industrial Needs,” Columbia University, Armstrong Memorial Lecture, (1981).
4. Samuel Ruben, Inventors and Society, Columbia Eng. Alumni Times, Vol. 23, No. 1 (1982).
5. Henry B. Linford, Samuel Ruben—Acheson Medalist J’. Electrochem. Soc, 118, 11c–13c (1971).