Ameling, Elly and Hampson, Thomas Hampson. "The German Romantic Song Cycle", April 28, 1983 and October 16, 1986

Ameling, Elly and Hampson, Thomas Hampson. "The German Romantic Song Cycle", April 28, 1983 and October 16, 1986, Box: 5, Folder: 9. John C. Tibbetts papers, MS 325. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/560778 Accessed February 15, 2026.