1. “Diego Rivera: A Retrospective,” (New York/London,W.W. Norton & Company, 1986), p.53.
2. Ibid., p. 187.
3. Eva Cockcroft, John Weber, James Cockcroft, “Toward A People’s Art: The Contemporary Mural Movement,” (New York, E.P. Dutton & Co.,I nc.,1 977), p. xxiii.