Rainer Crone, Andy Warhol, London: Thames and Hudson, 1970, p.292.

John Coplans, 'Andy Warhol and Elvis Presley', Studio International, vol. 181, no. 930, February 1971, pp.49-56, p.50 (ill. installation photographs of the exhibition at Ferus Gallery, Los Angeles, 1963).

Gerald Nordland, 'Marcel Duchamp and Common Object Art', Art International, vol. 8, no. 1, January 1964, pp.30-2, p.31 (ill. installation photographs of the exhibition at Ferus Gallery, Los Angeles, 1963).