Michel Seuphor, Arp, Amsterdam, 196🔴1, 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.,꧑ illustration of the marble

Herbert Read, The Art of Jean Arp, London, 𝐆1968, 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 aཧnother cast

Eduard Trier, Jean Arp. Sculptures 1957-1966, Stuttgart, 1968, no. 180, p. 6, illustrationﷺ of another cast

Exh. Cat., Stuttgart, Württembergischer Kunstverein; Strasbourg, Musée d'Art Moderne; Paris, M𓄧usée d'Art Moderne de la Ville; Minneapolis, Institute of Art; Boston, Museum of Fine Arts and San Francisco, Museum of Modern Art,

Arp 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, illu🎉strati🌠on 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 o𓂃f another cast