1. Kilchberger totenlieder Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign
2. Parks' sacred quartets no. 1 for femal voices Collection: Music and Performing Arts Library: Choral Reference (MUXCAT_CHO) Contributers: Parks, J.A. (arranger) Format: Vocal Score Publication Date: unknown Location: Music and Performing Arts Library, University of Illinois at Urbana-Champaign