Bjørnstad, K. (2008). Natten: Taken from the new album "The Light" / written by Ketil Bjørnstad. ECM.
Chicago-viite (17. p.)Bjørnstad, Ketil. Natten: Taken from the New Album "The Light" / Written by Ketil Bjørnstad. [S.l.]: ECM, 2008.
MLA-viite (8. p.)Bjørnstad, Ketil. Natten: Taken from the New Album "The Light" / Written by Ketil Bjørnstad. ECM, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.