Porter, Cole, "What Is This Thing Called Love?" from "Wake Up and Dream," New York, Harms [for piano, voice, and ukulele; printed with handwritten notations], 1930, Box: 3, Folder: A: 126. Louis and Henry Manners Katzman collection, MS 156. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/416094 Accessed May 08, 2024.