Dahlström 2003, p. 399. Dahlström, Fabian[in Swedish] (2003). Jean Sibelius: Thematisch-bibliographisches Verzeichnis seiner Werke [Jean Sibelius: A Thematic Bibliographic Index of His Works] (in German). Wiesbaden: Breitkopf & Härtel. ISBN3-7651-0333-0.
worldcat.org
Lascar 2003, p. 11. Lascar, Pierre-Yves (2003). Sibelius: Cantatas (booklet). Paavo Järvi, Estonian National Symphony Orchestra, & Estonian National Male Choir. Virgin Classics. 7243 5 45589 2 4. OCLC52897195
Okkonen 1990, p. 3. Okkonen, Jukka (1990). Sibelius: Cantatas (booklet). Eri Klas, Finnish National Opera Orchestra and Chorus. Ondine. ODE 754-2. OCLC26017670