Entered from booking ledger and New York Times concert listing and review. "Who Makes Music." New York Times (1923-), 25 Apr. 1971, p. 1. ProQuest. Web. 8 Sept. 2025. Hughes, Allen. "SMITH HARPSICHORD SHORT ON AUTHORITY." New York Times (1923-), 29 Apr. 1971, p. 49. ProQuest. Web. 8 Sept. 2025.