舊金山 Stephen Wirtz 畫廊
克利夫蘭 Gerard 及 Phyllis Seltzer 收藏(1985年購自上述來源)
芝加哥,Leslie Hindman Auctioneers,2017 年 9 月 28 日,拍品編號 12
紐約 Hollis Taggart 畫廊 (2017年)
現藏者購自上述來源
Ancona, Galleria del Falconiere, Arnaldo Pomodoro, November 1984 (another cast exhibited)
Tokyo, Contemporary Sculpture Center; Osaka, Contemporary Sculpture Center, Arnaldo Pomodoro, February 13–April 6, 1985, p. 17 (another cast exhibited)
Flaminio Gualdoni, ed., Arnaldo Pomodoro. Catalogo ragionato della scultura, vol. II, Milan, 2007, no. 686, p. 621 (another cast illustrated)
Fondazione Arnaldo Pomodoro, Arnaldo Pomodoro: Catalogue Raisonné, no. AP 474, online (another cast illustrated)