New York Recital Debut Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), 22 June 1969, p. 1. ProQuest. Web. 30 May 2025. Hughes, Allen. "MARYANNE LEWTER SINGS DEBUT RECITAL." New York Times (1923-), 30 June 1969, p. 31. ProQuest. Web. 30 May 2025.