Clarke, M., & Crisp, C. (1973). Ballet: An illustrated history. Universe Books.
Lua i Stíl Chicago (17ú heag.)Clarke, Mary, agus Clement Crisp. Ballet: An Illustrated History. New York: Universe Books, 1973.
Lua MLA (9ú heag.)Clarke, Mary, agus Clement Crisp. Ballet: An Illustrated History. Universe Books, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.