Reg Butler, Sculpture and Drawings. Exh. cat., Hanover Gallery. London, 1963, no. 16, ill. (not this cast).
Richard Calvocoressi in Reg Butler. Exh. cat., Tate Gallery. London, 1983, p. 68, no. 63, ill. (not this cast).
Sculpture in the Pierre Matisse Gallery Collection: Butler, Giacometti, Ipoustegy, Marini, Mason, Miró, Riopelle, Roszak. Exh. cat., Pierre Matisse Gallery. New York, 1983, p. 7, ill. (not this cast).
"Departmental Accessions." The Metropolitan Museum of Art: Annual Report for the Year 2003–2004 (November 9, 2004), p. 20, as "Portrait Sur Socle" by an unknown artist.
Margaret Garlake. The Sculpture of Reg Butler. Hertfordshire, UK., 2006, pp. 18–19, 162, ill.
Sabine Rewald. The American Matisse: The Dealer, His Artists, His Collection. The Pierre and Maria-Gaetana Matisse Collection. New York, 2009, pp. 35–36, 150, ill. (color).