1. Philip Guston, lecture at the Cooper Union, New York, March 1974.

2. Philip Guston, ''On Bradley Walker Tomlin," in catalogue issued by the Whitney Museum of American Art, New York, 1957.

3. Guston, lecture at Cooper Union, op. cit.

4. Philip Guston, quoted in "Painter and His Identity," by Walter Barker, St. Louis Post-Dispatch, February 13, 1966.

5. Philip Guston, quoted by Morton Feldman, The New York Times, February 2, 1964.

6. Philip Guston, quoted in "Dialogue with Philip Guston," by William Berkson, Art & Literature (Winter 1965), pp. 56-59.

7. Philip Guston, quoted in "The Philadelphia Panel," It Is (Spring 1960).

8. Philip Guston, quoted in interview with Karl Fortess, 1966, taped for Archives of American Art, Washington, D. C.

9. Wolfgang Kayser, The Grotesque in Art and Literature (Bloomington:

10. "Poetry and Abstract Thought," The Collected Works of Paul Valéry, vol. VII (New York: Pantheon, 1958).