Hepworth, B. (1968). Barbara Hepworth: The Tate Gallery, 3 April - 19. May 1968 / The Tate Gallery. Tate Gallery.
Chicago-referens (17:e uppl.)Hepworth, Barbara. Barbara Hepworth: The Tate Gallery, 3 April - 19. May 1968 / The Tate Gallery. London: Tate Gallery, 1968.
MLA-referens (8:e uppl.)Hepworth, Barbara. Barbara Hepworth: The Tate Gallery, 3 April - 19. May 1968 / The Tate Gallery. Tate Gallery, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.