Holl, Hartmut; Shirai, Mitsuko; and Johnson, David Wilson. "Wilhelm Meister Songs"

Holl, Hartmut; Shirai, Mitsuko; and Johnson, David Wilson. "Wilhelm Meister Songs", Box: 1, Folder: 97. John C. Tibbetts papers, MS 325. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/227183 Accessed February 15, 2026.