Philadelphia Museum of Art. (1956). Bulletin. Philadelphia Museum.
Lua i Stíl Chicago (17ú heag.)Philadelphia Museum of Art. Bulletin. Philadelphia, Pa.: Philadelphia Museum, 1956.
Lua MLA (8ú heag.)Philadelphia Museum of Art. Bulletin. Philadelphia Museum, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.