The Encyclopedia Sponsored by Statistics and Probability Societies, su statprob.com, StatProb, 19 agosto 1923. URL consultato il 4 novembre 2015 (archiviato dall'url originale il 4 marzo 2016).
«among a menagerie of cats that he and his French lover kept [in their villa;] the local divorce laws prevented him from divorcing his wife and remarrying until just a few months prior to his death.»