J.M. Nash, '"Reclining Form" carved from small cliff', Yorkshire Post, 11 May 1962, as 'Bryher II'.
Exhibition catalogue, Barbara Hepworth: An Exhibition of Sculpture from 1952-1962, London, Whitechapel Art Gallery, 1962, n.p., no. 56, another cast illustrated.
Exhibition catalogue, Barbara Hepworth: sculpture and drawings, Zurich, Gimpel Hanover Galerie, 1963, n.p., no. 8, another cast illustrated.
Exhibition catalogue, Barbara Hepworth Sculpture and Drawings, London, Gimpel Fils, 1964, n.p., no. 8, another cast illustrated.
J. Fitzmaurice Mills, 'Barbara Hepworth - at the Rietveld Pavilion, Kröller-Müller Museum', Connoisseur, Vol. 159, August 1965, p. 242, no. 642, illustrated.
Exhibition catalogue, Barbara Hepworth, Turin, Galleria Civica d'Arte Moderna, 1965, pp. 104-105, no. 44, another cast illustrated.
Exhibition catalogue, Barbara Hepworth, New York, Marlborough Gerson-Gallery, 1966, n.p., no. 6, another cast illustrated.
Exhibition catalogue, Barbara Hepworth Recent Work: Sculpture, Paintings, Prints, Marlborough Gallery, London, 1970, pp. 7, 12, no. 2, another cast illustrated.
Exhibition catalogue, Open Air Sculpture II, London, Gimpel Fils, Syon Park (The Gardening Centre), 1970, n.p., no. 9, another cast illustrated.
A. Bowness (ed.), The Complete Sculpture of Barbara Hepworth 1960-69, London, 1971, pp. 10, 12, no. 305, pls. 2 and 47, another cast illustrated.
F. Ruhrmund, 'Hepworth dominates Penwith arts show', Western Morning News, 9 October 1972, as 'Curved Form (Bryher)'.
Exhibition catalogue, Barbara Hepworth, London, Gimpel Fils, 1972, n.p., no. 16, another cast illustrated.
R. Cork, 'Hepworth: Cornish light and rhythm of the sea', Evening Standard, 21 May 1975, another cast illustrated.
V. Raynor, 'Art: the Sculpture of a Perfectionist', The New York Times, 8 May 1979.
Exhibition catalogue, Barbara Hepworth Carvings and Bronzes, New York, Marlborough Gallery, 1979, pp. 16-17, no. 20, another cast illustrated.
A.M. Hammacher, Barbara Hepworth, London, 1987, pp. 140-141, another cast illustrated.
M. Gale and C. Stephens, Barbara Hepworth: Works in the Tate Gallery Collection and the Barbara Hepworth Museum St Ives, London, 1999, pp. 212, 214, 248.
S. Bowness (ed.), Barbara Hepworth The Plasters: The Gift to Wakefield, Farnham and Burlington, 2011, pp. 32-33, 60-62, 93, pls. 17, 55, 56 and illustrated inside the front cover, another cast illustrated.
S. Bowness (ed.), Barbara Hepworth Writings and Conversations, London, 2015, p. 233.