Hepworth, B. (1968). Barbara Hepworth: The Tate Gallery, 3 April - 19. May 1968 / The Tate Gallery. Tate Gallery.
Lua i Stíl Chicago (17ú heag.)Hepworth, Barbara. Barbara Hepworth: The Tate Gallery, 3 April - 19. May 1968 / The Tate Gallery. London: Tate Gallery, 1968.
Lua MLA (8ú heag.)Hepworth, Barbara. Barbara Hepworth: The Tate Gallery, 3 April - 19. May 1968 / The Tate Gallery. Tate Gallery, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.