Letter from R. Magritte to A. Iolas, 13 January 1954.
L. Scutenaire, "En parlant un peu de Magritte," Cahiers d'art, 1955, p. 256.
A. Bosmans, Le socle de la nuit, Verviers, 1959 (illustrated as the frontispiece).
La tendance populaire surraliste, 14 May 1961 (illustrated).
J.K., "Ren Magritte [Landry]," Art News, December 1961, p. 14 (illustrated).
H. Torczyner, "The Magic of Magritte," The Art Gallery, January 1964, p. 9 (illustrated).
A. Breton, Le Surralisme et la peinture, Paris, 1965, p. 270 (illustrated).
Letter from R. Magritte to A. Bosmans, 9 April 1959, in R. Magritte (F. Perceval, ed.), Lettres Andr Bosmans 1958-1967, Paris, 1990, p. 45.
H. Torczyner, L'ami Magritte: correspondance et souvenirs, Antwerp, 1992, p. 20 (illustrated in color); pp. 117 (illustrated), 132, 171.
D. Sylvester, S. Whitfield and M. Raeburn, Ren Magritte, Catalogue Raisonn, London, 1993, vol. III (Oil Paintings, Objects and Bronzes 1949-1967), pp. 178-179, no. 756 (illustrated, p. 178).
R. Magritte, Magritte/Torczyner: Letters Between Friends, New York, 1994, p. 44 (illustrated).
Brussels, Galeries Dietrich and Lou Cosyn, Exposition Magritte, April 1951, no. 10.
Rome, Galleria dell'Obelisco, Magritte, January-February 1953, no. 10.
Charleroi, France, Cercle Royal Artistique et Littraire de Charleroi, XXXime Salon, March 1956, no. 101.
Dallas, Museum for Contemporary Arts, and Houston, Museum of Fine Arts, Ren Magritte in America, December 1960-March 1961, no. 38.
New York, Albert Landry Galleries, Ren Magritte in New York Private Collections, October-November 1961, no. 14.
Minneapolis, Walker Art Center, The Vision of Ren Magritte, September-October 1962, no. 32 (illustrated).
Montreal, Museum of Fine Arts, Magritte, June-October 1996, p. 191, no. 115 (illustrated in color).