Oorspronklik: Snofrid Op. 29. Jean Sibelius. Snofrid Op. 29 composed by Jean Sibelius. Choir sheet music. 1865-1957.
Vertaling: Koor bladmusiek. For Mixed choir, narrator, orchestra. Gepubliseer deur Fennica Gehrman. FG.042-11638-8. ISBN 979-0-042-11638-8.