Entered from booking ledger and New York Times concert listing and review. WORLD PREMIERE of William Sydeman's QUARTET FOR FLUTE, CLARINET, VIOLIN, AND PIANO "OPERAS AND CONCERTS." New York Times (1923-), May 24 1964, p. 1. ProQuest. Web. 20 Dec. 2023. Strongin, Theodore. "AEOLIAN PLAYERS OFFER NEW WORKS: CHAMBER ENSEMBLE SCORES AT CARNEGIE RECITAL HALL." New York Times (1923-), May 26 1964, p. 45. ProQuest. Web. 20 Dec. 2023.