Sherwood Anderson (2012). “Sherwood Anderson: Collected Stories: Winesburg, Ohio / The Triumph of the Egg / Horses and Men / Death in the Woods / Uncollected Stories (Library of America #235)”, p.155, Library of America
Ralph Cudworth (1845). “The True Intellectual System of the Universe: Wherein All the Reason and Philosophy of Atheism is Confuted, and Its Impossibility Demonstrated : with a Treatise Concerning Eternal and Immutable Morality”, p.579