Michel Seuphor, Arp , Amsterdam, 1961, no. 19, n.p., illustration of the marble
Exh. Cat., New York, Sidney Janis Gallery, Arp, 1963, p. 6, illustration of another cast; n.p., illustration of the marble
Herbert Read, The Art of Jean Arp , London, 1968, no. 114, n.p., illustration of the marble
Eduard Trier, Marguerite Arp-Hagenbach and François Arp, Jean Arp, Sculpture: His Last Ten Years , New York, 1968, no. 180, p. 6, illustration of another cast
Eduard Trier, Jean Arp. Sculptures 1957-1966 , Stuttgart, 1968, no. 180, p. 6, illustration of another cast
Exh. Cat., Stuttgart, Württembergischer Kunstverein; Strasbourg, Musée d'Art Moderne; Paris, Musée d'Art Moderne de la Ville; Minneapolis, Institute of Art; Boston, Museum of Fine Arts and San Francisco, Museum of Modern Art,
Ar p 1886-1966,
1986-88,
p. 233, illustration of the marble
Exh. Cat. New York, The Metropolitan Museum of Art, Jean Arp: From the Collections of Mme Marguerite Arp and Arthur and Madeleine Lejwa, 1972, n.p., illustration of another cast
Edmund Burke Feldman, Varieties of Visual Experience: Art as Image and Idea , New York, 1972, p. 25, illustrated
Ionel Jianou, Jean Arp, Paris, 1973, p. 75, illustration of another cast
Exh. Cat., Madrid, Museo Español de Arte Contemporaneo, Jean Arp, Escultruas, Relieves, Obra Sobre Papel, Tapices, 1985, p. 113, illustration of another cast
Edmund Burke Feldman, Varieties of Visual Experience: Art as Image and Idea, New York, 1987, p. 25, illustrated
Serge Fauchereau, Arp , New York, 1988, p. 83, plaster illustrated (titled Torso-Bundle )
Arie Hartog and Kai Fischer, Jean Arp, Sculptures, A Critical Survey , Bonn, 2012, no. 180, pp. 137 & 315, illustration of another cast