Delius, F. (1999). "American" Choral Works: Frederick Delius (Rev. ed.). Boosey & Hawkes.
Lua i Stíl Chicago (17ú heag.)Delius, Frederick. "American" Choral Works: Frederick Delius. Rev. ed. London [u.a.]: Boosey & Hawkes, 1999.
Lua MLA (8ú heag.)Delius, Frederick. "American" Choral Works: Frederick Delius. Rev. ed. Boosey & Hawkes, 1999.
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