1. The psychology of democracy.
2. Lord, Acton . Lord Acton to Archbishop Mandell Creighton, 5 April 1887. Accessed at: https://oll.libertyfund.org/quote/lord-acton-writes-to-bishop-creighton-that-the-same-moral-standards-should-be-applied-to-all-men-political-and-religious-leaders-included-especially-since-power-tends-to-corrupt-and-absolute-power-corrupts-absolutely-1887.