Gershwin, George, "When Do We Dance?" from "Tip Toes," New York, Harms [for piano and voice], 1925, Box: 2, Folder: A: 83. Louis and Henry Manners Katzman collection, MS 156. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/416051 Accessed May 07, 2024.