O Sing Jubilee - Brief biography of U. V. Koren, portrait, composer information, and musical background from Hymnuts. - http://hymnuts.luthersem.edu/hcompan/texts/hymn256.htm
Ulrik Vilhelm Koren - Biography, portrait photograph, and links to hymns with MIDI audio and NWC format scores from Cyber Hymnal. - http://www.cyberhymnal.org/bio/k/o/koren_uv.htm
Koren, Ulrik Vilhelm - Early leader of a patriarch and president of the Norwegian Synod and founder of Luther College. - http://www.suite101.com/article.cfm/3307/25402