Alexander Hamilton, James Madison, John Jay, Henry Barton Dawson (1864). “The Fœderalist: A Collection of Essays, Written in Favor of the New Constitution, as Agreed Upon by the Fœderal Convention, September 17, 1787. Reprinted from the Original Text. With an Historical Introduction and Notes”, p.439, New York : C. Scribner ; London : Sampson Low
"Conversation avec Picasso". Interview with Christian Zervos, Cahiers d'Art, Volume X, No. 7-10 (pp. 173-178), 1935; later quoted in Richard Friedenthal "Letters of the Great Artists From Blake to Pollock" translated by Daphne Woodward (pp. 256-257), 1963.