Varian, HR (1972). Benford’s law. The American Statistician 26(3), 65-66.
This work cites the following items of the Benford Online Bibliography:
Raimi, RA (1969). The Peculiar Distribution of First Digits. Scientific American 221(6), pp. 109-120. ISSN/ISBN:0036-8733. DOI: 10.1038/scientificamerican1269-109.