H. Read, Barbara Hepworth, Carvings and Drawings, London, 1952 (wood version illustrated, pls. 72a, b and 73a, b).
J.P. Hodin, Barbara Hepworth, New York, 1961, no. 127 (wood version illustrated).
H.H. Arnason, History of Modern Art, Painting, Sculpture, Architecture, Photography, New York, 1986, p. 342 (another cast illustrated in color, pl. 161).