Colm Mulcahy: Centenary of Mathematician Paul Erdős -- Source of Bacon Number Concept. Huffington Post, 2013-03-26. [dostęp 2013-04-13]. Cytat: In his own words, "I'm not qualified to say whether or not God exists. I kind of doubt He does. Nevertheless, I'm always saying that the SF has this transfinite Book that contains the best proofs of all mathematical theorems, proofs that are elegant and perfect... You don't have to believe in God, but you should believe in the Book.".
