. . . "duo recital" . "1960-04-02T14:30:00"^^ . . . "Entered from booking ledger and New York Times concert listing.\r\n\"CONCERT AND, OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-), Mar 27 1960, p. 1. ProQuest. Web. 1 Aug. 2022." . . "Ma Si-Hon, Violin, and Tung Kwong-Kwong, Piano" .