Stanley W. Osborn, "Kyrie and Vocalise" for soprano voice and recorder quartet (SATB, Level II) 2 scores & 4 recorder parts, 1989, ARS_004_005. American Recorder Society Records, ARS. Regis University Archives and Special Collections. https://regisuniarchives.coalliance.org/repositories/2/archival_objects/1306 Accessed April 24, 2025.