Entered from booking ledger and New York Times concert listing and review. "Who Makes Music." New York Times (1923-), 18 Oct. 1970, p. 1. ProQuest. Web. 7 Aug. 2025. Henahan, Donal. "PROGRAM ON GUITAR FOR FREDERIC HAND." New York Times (1923-), 22 Oct. 1970, p. 58. ProQuest. Web. 13 Aug. 2025.