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