René Magritte, La traversée difficile, 1967-68 The ING Belgium Collection, René Magritte, Le Rappel à l’ordre, 1955, Private Collection and Jos de Gruyter & Harald Thys, Luc’s Boat, 2009
René Magritte, La traversée difficile, 1967-68 The ING Belgium Collection, René Magritte, Le Rappel à l’ordre, 1955, Private Collection and Jos de Gruyter & Harald Thys, Luc’s Boat, 2009