Entered from booking ledger and New York Times concert listing and review. The full program and correct program order are uncertain. "Who Makes Music and Where." New York Times (1923-), 02 Nov. 1969, p. 1. ProQuest. Web. 4 June 2025. Davis, Peter G. "Art Songs Rendered by Martha Flowers." New York Times (1923-), 03 Nov. 1969, p. 64. ProQuest. Web. 4 June 2025.