Exhibition catalogue, Artist and Maecenas: A Tribute to Curt Valentin, New York, Marlborough-Gerson Gallery, 1963, n.p., no. 82, illustrated.
M. Garlake, The Sculpture of Reg Butler, Much Hadham, 2006, p. 136, no. 120, another cast illustrated.
London, Hanover Gallery, Reg Butler, April - June 1954, no. 17, another cast exhibited.
New York, Curt Valentin, Reg Butler, January - February 1955, no. 30, another cast exhibited.
Detroit, Detroit Institute of Art, Sculpture in Our Time: Collected by Joseph H. Hirshhorn, May - August 1959, no. 63: this exhibition travelled to Milwaukee, Milwaukee Art Centre, September - October 1959; Minneapolis, Walker Art Centre, October - December 1959; Missouri, Kansas City, William Rockhill Nelson Gallery of Art, December 1959 - January 1960; Houston, Museum of Fine Arts, March 1960; Los Angeles, Los Angeles County Museum of History, Science and Art, April - May 1960; San Francisco, M. H. De Young Memorial Museum, May - July 1960; Colorado, Colorado Springs Fine Arts Center, July - September 1960; Toronto, Art Gallery of Toronto, September - October 1960.
New York, Marlborough-Gerson Gallery, Artist and Maecenas: A Tribute to Curt Valentin, November - December 1963, no. 82.