Letter from Magritte to Mariën, September 1943
Letter from Magritte to Mariën, November 1943
Postcard from Magritte to Mariën, March 22, 1944
Letter from Magritte to Mariën, (?) June 22, 1944
Letter from Magritte to Mariën, (?) June 27, 1944
Postcard from Magritte to Mariën, July 7, 1944
D'Arcy Agency, Milan, October 1964-January 1965, illustrated in color on the cover
Suzi Gablik, Magritte, London, 1970, no. 127, illustrated p. 146
Marcel Mariën, Le Radeau de la mémoire: Souvenirs déterminés, Paris, 1983, p. 98
Suzi Gablik, Magritte, New York, 1991, no. 127, illustrated p. 148
David Sylvester, Magritte, Anvers, 1992, illustrated in color p. 330
David Sylvester, Magritte, The Silence of the World, New York, 1992, illustrated in color p. 262
David Sylvester & Sarah Whitfield, René Magritte, Catalogue Raisonné, vol. II, London, 1993, no. 562, illustrated p. 339