Exhibition catalogue, Barbara Hepworth: Recent Work, Sculpture, Paintings, Prints, London, Marlborough Fine Art, 1970, p. 26, no. 18, another cast illustrated.
Exhibition catalogue, Open Air Sculpture at Syon Park II, London, Gimpel Fils, 1970, n.p., no. 10, another cast illustrated.
A. Bowness (ed.), The Complete Sculpture of Barbara Hepworth 1960-69, London, 1971, p. 47, no. 473, pl. 14.
Exhibition catalogue, Barbara Hepworth, New York, Gimpel Gallery, 1971, no. 8, another cast illustrated on the cover.
Exhibition catalogue, Barbara Hepworth: 50 Sculptures from 1935 to 1970, London, Gimpel Fils, 1975, n.p., no. 54, another cast illustrated.
W.J. Strachan, Open Air Sculpture in Britain: A Comprehensive Guide, London, 1984, p. 212, no. 488, another cast illustrated.
E. Rosenberg, Architect's Choice: Art in Architecture in Britain since 1945, London, 1992, pp. 94-95, another cast illustrated.
P. Curtis, Barbara Hepworth, London, 1998, pp. 42, 46, pl. 45.
C. Haberlik, U. Braun and I.D. Mazzoni, 50 Klassiker Kunstlerinnen: Malerinnen, Bildhauerinnen und Photographinnen, Gerstenberg, 2002, p. 26, another cast illustrated.
P. Curtis and C. Stephens (eds.), Barbara Hepworth: Sculpture for a Modern World, London, Tate Britain, 2015, p. 95, fig. 90, another cast illustrated.
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