The Collaborator; A Monthly Magazine Devoted to the Interests of the Composter and the Lyricist. New York, N.Y.: New Era Publications, September 1931

The Collaborator; A Monthly Magazine Devoted to the Interests of the Composter and the Lyricist. New York, N.Y.: New Era Publications, September 1931, Volume: Gilbert E54. Robert L. Gilbert First Issues collection, Gilbert. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/525518 Accessed December 27, 2025.