Upjohn, E. M. (1958). History of world art (Second edition, revised and enlarged.). Oxford University Press, Inc.
Lua i Stíl Chicago (17ú heag.)Upjohn, Everard M. History of World Art. Second edition, revised and enlarged. New York: Oxford University Press, Inc, 1958.
Lua MLA (9ú heag.)Upjohn, Everard M. History of World Art. Second edition, revised and enlarged. Oxford University Press, Inc, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.