Marc Chagall, Curt Valentin Gallery (New York), Curt Valentin Gallery (1952). “Marc Chagall, sculpture, ceramics, etchings for the fables of La Fontaine”
Howard Kissel, Stella Adler (2000). “Stella Adler - The Art of Acting: preface by Marlon Brando compiled & edited by Howard Kissel”, p.71, Hal Leonard Corporation
Edgard Varèse lecture, edited by Chou Wen-Chung, published in: "391", Nr. 5. Translated by Louise Varèse; Quoted in: "Classic Essays on Twentieth-Century Music: A Continuing Symposium" (1996), June 17, 1917.