Romberg, Sigmund, "One Alone" from "The Desert Song," New York, Harms [for piano and voice; simplified edition], 1926, Box: 3, Folder: A: 134. Louis and Henry Manners Katzman collection, MS 156. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/416104 Accessed May 08, 2024.