Pierre Bayle, John Kilcullen, Chandran Kukathas (2005). “A philosophical commentary on these words of the Gospel, Luke 14.23: "Compel them to come in, that My house may be full"”, Liberty Fund Inc.
Gustave Le Bon, Alice Widener (1979). “Gustave Le Bon, the man and his works: a presentation with introduction, first translations into English, and edited extracts”, Liberty Fund