1. Thoughts are free, The Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Delaney, Robert (arranger) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign
2. Winter wind, The Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Delaney, Robert (arranger) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign