Original tekst: Sing Nowell. Arr. David Barlow. Entrez-y Tous En Surete. Choir sheet music. For Choral. SATB. Music Sales America. 224 pages.
Oversættelse: Arr.. David Barlow. Choir noder. Sing Nowell redigeret af Basil Ramsey og Louis Halsey. Jul, 20th Century, kor. 224 sider. Новый.