Letter from Magritte to Iolas, 15 March 1961
Art and Artists , September 1966, p. 7, illustrated
René Passeron, René Magritte , Paris, 1970, p. 20, illustrated in color
Sarane Alexandrian, Dictionnaire de la peinture surréaliste, Paris, 1973, p. 36, illustrated in color
Michel Foucault, This is Not a Pipe, Berkeley and Los Angeles, 1983, pp. vii, 8 and 44-45; pl. 22, n.p., illustrated
Harry Torczyner, Magritte: Ideas and Images, New York, 1977, p. 50, illustrated
Georges Roque, Ceci n"est pas un Magritte, Paris, 1983, no. 46, p. 43, illustrated; p. 196
Sarah Whitfield and Michael Raeburn; David Sylvester, ed., René Magritte: Catalogue Raisonné, vol. III, London, 1993, no. 940, p. 355, illustrated; p. 356
René Magritte; Francine Perceval, ed., Lettres à André Bosmans: 1958-1967 , Brussels, 1990, pp. 178-79 and 189
Exh. Cat., New York, The Museum of Modern Art; Houston, The Menil Collection and Art Institute of Chicago, Magritte: The Mystery of the Ordinary, 1926-1936, 2013, p. 39, illustrated in color