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.
Ecke Bonk, Marcel Duchamp (1989). “Marcel Duchamp, the box in a valise: De ou par Marcel Duchamp ou Rrose Sélavy : inventory of an edition”, Rizzoli Intl Pubns