Albert Einstein (2013). “Einstein on Politics: His Private Thoughts and Public Stands on Nationalism, Zionism, War, Peace, and the Bomb”, p.229, Princeton University Press
Joseph Addison (1812). “The evidences of the Christian religion: with additional discourses on the following subjects, viz: Of God, and his attributes. The power and wisdom of God in the creation. The providence of God. The worship of God. Advantages of revelation above natural reason. Excellency of the Christian institution. Dignity of the Scripture language. Against atheism and infidelity. Against the modern free-thinkers. Immortality of the soul, and a future state. Death and judgment”, p.251