. . . . "duo recital" . . "Entered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-), Apr 17 1960, p. 1. ProQuest. Web. 4 Aug. 2022.\r\nSchonberg, Harold C. \"William Stone, Violinist, Heard with David Poliakine, Pianist.\" New York Times (1923-), Apr 19 1960, p. 40. ProQuest. Web. 4 Aug. 2022." . "1960-04-18T20:30:00"^^ . "William Stone, Violin, and David Poliakine, Piano" . . .