Original tekst: Christmastide. Gilbert M. Martin. Piano sheet music. Advanced. Christmastide. Seasonal Duets for Piano 4-Hands. 1941-.
Oversættelse: Klaver Noder. Avanceret. Seasonal Duets for klaver 4-Hands. Komponeret af Gilbert M. Martin. 1941 -. For klaver, fire hænder. Sacred, jul.