Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), May 19 1968, p. 1. ProQuest. Web. 7 Jan. 2025. Henahan, Donal. "CAVIN SHOWS TALENT IN CLARINET RECITAL." New York Times (1923-), May 20 1968, p. 58. ProQuest. Web. 7 Jan. 2025.