Canaday, J. (1955). 20th century painting in the Philadelphia Museum of Art. Distributor : Book-of-the-Month Club.
Lua i Stíl Chicago (17ú heag.)Canaday, John. 20th Century Painting in the Philadelphia Museum of Art. New York: Distributor : Book-of-the-Month Club, 1955.
Lua MLA (8ú heag.)Canaday, John. 20th Century Painting in the Philadelphia Museum of Art. Distributor : Book-of-the-Month Club, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.