Delius, F. (1999). "American" Choral Works: Frederick Delius (Rev. ed.). Boosey & Hawkes.

Delius, Frederick. "American" Choral Works: Frederick Delius. Rev. ed. London [u.a.]: Boosey & Hawkes, 1999.

Delius, Frederick. "American" Choral Works: Frederick Delius. Rev. ed. Boosey & Hawkes, 1999.