Ewen, D. (1954). Musical masterworks: The encyclopedia of musical masterpieces ([2d ed., rev. and reset].). Arco Pub. Co.
Lua i Stíl Chicago (17ú heag.)Ewen, David. Musical Masterworks: The Encyclopedia of Musical Masterpieces. [2d ed., rev. and reset]. New York: Arco Pub. Co, 1954.
Lua MLA (9ú heag.)Ewen, David. Musical Masterworks: The Encyclopedia of Musical Masterpieces. [2d ed., rev. and reset]. Arco Pub. Co, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.