A. Bowness, ed., Henry Moore, Sculpture and Drawings, Sculpture 1955-64, London, 1986, vol. 3, p. 53, no. 491a (another cast illustrated, p. 52 and pls. 130-133).
D. Mitchinson, Celebrating Moore, Works from the Collection of The Henry Moore Foundation, London, 1998, p. 272, no. 198 (another cast illustrated in color).