Exhibition of Sculpture by Jean Arp in Marble Bronze and Wood Relief from the Years: 1923-63 (exhibition catalogue), Sidney Janis Gallery, New York, 1963, no. 9, illustration of the black granite version
Eduard Trier, Marguerite Arp-Hagenbach & François Arp, Jean Arp, Sculptures 1957-1966, Teufen, 1968, no. 252a, illustration of another cast p. 117
Eduard Trier, Marguerite Arp-Hagenbach & François Arp, Jean Arp, Sculpture, His Last Ten Years, New York, 1968, no. 252a, illustration of another cast p. 117
Ionel Jianou, Jean Arp, Paris, 1973, no. 252a, illustration of another cast pl. 29
Arp: 100th Anniversary of His Birthday (exhibition catalogue), Museum of Modern Art, New York & traveling, 1985, no. 54, illustration of another cast n.p.
Arp, 1886-1966 (exhibition catalogue), Württembergischer Kunstverein, Stuttgart, 1986, no. 521, illustration of the plaster version p. 234
Erica Kessler, Sammlung Marguerite Arp: Werke aus der Fondazione Marguerite Arp (exhibition catalogue), Lugano, 1991, no. 20, illustration of another cast p. 44
Enrico Crispolti & Luigi Cavadini, Aliventi, Arp, Viani: L'immaginario organico (exhibition catalogue), Florence, 1992, no. 25, illustration of another cast p. 56
New York, PaceWildenstein, Early Forms: The Biomorphic Sculpture of Arp, Calder and Noguchi (exhibition catalogue), 2000, illustration of another cast n.p.
Jean Arp, L'Invention de la forme (exhibition catalogue), Palais des beaux-arts, Brussels, 2004, illustration of another cast p. 126
Chaude Weil-Seigeot, Atelier Jean Arp et Sophie Taeuber, Paris, 2012, illustration of another cast p. 198
Arie Hartog & Kai Fischer, Jean Arp, Sculptures, A Critical Survey, Bonn, 2012, no. 252a, illustration of another cast p. 351