1. Bell carol, A Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Blake, George (composer) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign
2. Rocking carol Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Graham, R. (composer) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign