Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), 08 June 1969, p. 1. ProQuest. Web. 29 May 2025. "Rebecca McKibben Aided by Two in Violin Recital." New York Times (1923-), 13 June 1969, p. 37. ProQuest. Web. 29 May 2025.