1. Sleepytime Bach Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Bach, J.S. (composer) and Williams, Bennett (arranger) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign
2. Sleigh ride, The Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Choruzi, N. (arranger) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign