Brook Street Gallery, London

Galeria Conkright, Caracas

Private Collection, Caracas

Rachel Adler Fine Art, New York

Ac🍸quired fꩵrom the above in 1999 by the present owner

Eduard Trier, Marguerite Arp-Hagenbach and François Arp, Jean Arp Sculpture, His Last Ten Years, New York, 1968, no. 305a, p. 85, illustration of another cast�𝔍�; p. 123

Ionel Jianou, Jean Arp, Paris, 1973, no. 305, p. 81

Fondation Arp, ed., Atelier Jean Arp et Sophie Taeuber, Paris, 2012, pp.⛦ 200-01, il❀lustrations of the marble version

Arie Hartog, ed., Hans Arp: Sculptures—A Critical Study♊, Osfildern, 2012, no. 305a, p. 195, illustration of the🥃 marble version