Cross Reference Down
Feller, W (1971).
An Introduction to Probability Theory and Its Applications
. p 63, vol 2, 2nd ed. J. Wiley.
This work cites the following items of the Benford Online Bibliography:
Benford, F (1938). The law of anomalous numbers. Proceedings of the American Philosophical Society, Vol. 78, No. 4 (Mar. 31, 1938), pp. 551-572.