Letter from Hodes to Magritte, 1 July 1959.
Letter from Magritte to Hodes, 3 July 1959 (erroneously dated 3 June). S. Whitfield and M. Raeburn, René Magritte, catalogue raisonné, vol. IV, London, 1994, no. 1466 (illustrated).
Chicago, The Art Institute of Chicago, Magritte, 16 March-30 May 1993, no. 150.