Duchamp, Marcel: Schaufenster mit Akt die Treppe Herabsteigend Nr. 3, 29.1.1960, Bamberger Department Store, Newark, Photographie, Philadelphia Museum of Art. Aus: Jennifer Gough-Cooper/ Jacqüs Caumont, Ephemerides on and about Marcel Duchamp and Rrose Sélavy. 1887-1968, London 1993, 29.1.1960.