Não informado. (1972). Studies in the history of art. National Gallery of Art.
Lua i Stíl Chicago (17ú heag.)Não informado. Studies in the History of Art. Washington: National Gallery of Art, 1972.
Lua MLA (8ú heag.)Não informado. Studies in the History of Art. National Gallery of Art, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.