Entered from booking ledger and New York Times concert listing and review. "Who Makes Music and Where." New York Times (1923-), 30 Nov. 1969, p. 1. ProQuest. Web. 10 June 2025. Davis, Peter G. "MATSUDA, GUITARIST, DISPLAYS OWN STYLE." New York Times (1923-), 06 Dec. 1969, p. 48. ProQuest. Web. 23 June 2025.