Dorothy Canfield Fisher, Mark J. Madigan (1993). “Keeping Fires Night and Day: Selected Letters of Dorothy Canfield Fisher”, p.94, University of Missouri Press
William Beveridge (1847). “Ecclesia Anglicana Ecclesia Catholica: Or, The Doctrine of the Church of England Consonant to Scripture, Reason, and Fathers : in a Discourse Upon the Thirty Nine Articles Agreed Upon in the Convocation Held at London MDLXII”, p.344
Anna Julia Cooper, Charles C. Lemert, Esme Bhan (1998). “The Voice of Anna Julia Cooper: Including A Voice from the South and Other Important Essays, Papers, and Letters”, p.339, Rowman & Littlefield
Thomas Boston (1830). “Human Nature in Its Fourfold State: Of Primitive Integrity, Entire Depravation, Begun Recovery, and Consummate Happiness Or Misery, in the Parents of Mankind in Paradise, the Unregenerate, the Regenerate, All Mankind in the Future State, in Several Practical Discourses”, p.391