Balanzario, EP (2015). Benford’s law for mixtures. Communications in Statistics - Theory and Methods 44(4), pp. 698-709.
This work cites the following items of the Benford Online Bibliography:
Balanzario, EP and Sánchez-Ortiz, J (2010). Sufficient conditions for Benford’s law. Statistics & Probability Letters 80(23-24), pp. 1713-1719. DOI:10.1016/j.spl.2010.07.014.
Hill, TP (1995). A Statistical Derivation of the Significant-Digit Law. Statistical Science 10(4), pp. 354-363. ISSN/ISBN:0883-4237.