Conversation with George Sewall Boutwell concerning the nomination of Salmon P. Chase to the U.S. Supreme Court, reported by Boutwell in his "Reminiscences of Sixty Years in Public Affairs", vol. 2, (p. 29), 1902.
Alfred Thayer Mahan (1912). “Armaments and Arbitration, Or, The Place of Force in the International Relations of States”, p.105, The Lawbook Exchange, Ltd.