Spencer, H. (1976). Readings in Art history: Ancient Egypt through the middle ages (2nd.ed.). Charles Scribner's son.
Lua i Stíl Chicago (17ú heag.)Spencer, Harold. Readings in Art History: Ancient Egypt Through the Middle Ages. 2nd.ed. New York: Charles Scribner's son, 1976.
Lua MLA (9ú heag.)Spencer, Harold. Readings in Art History: Ancient Egypt Through the Middle Ages. 2nd.ed. Charles Scribner's son, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.