(1974). Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. Fischer Fine Art.
Chicago-referens (17:e uppl.)Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. London: Fischer Fine Art, 1974.
MLA-referens (8:e uppl.)Universe of Art IV: Important 19th and 20th Century Paintings, Drawings, Sculpture and Graphics. Fischer Fine Art, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.