Nef, K. (1935). An outline of the history of music. Columbia univer..
Lua i Stíl Chicago (17ú heag.)Nef, Karl. An Outline of the History of Music. New York: Columbia univer., 1935.
Lua MLA (9ú heag.)Nef, Karl. An Outline of the History of Music. Columbia univer., 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.