Charles Francis Adams, An Autobiography, 1835-1915, with a Memorial Address Delivered November 17, 1915, by Henry Cabot Lodge (Boston: Houghton Mifflin, 1916), 152, 154, 166, 195.

Edward Chase Kirkland, Charles Francis Adams, 1835-1915: The Patrician at Bay (Cambridge: Harvard Univ. Press, 1965), 26-27.