Ma Si-Hon, Violin, Tung Yuan, Cello, and Tung Kwong-Kwong, Piano Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS." New York Times (1923-), Apr 23 1961, p. 132. ProQuest. Web. 3 Oct. 2022. Ericson, Raymond. "FAMILY TRIO PLAYS 3 CHAMBER WORKS." New York Times (1923-), Apr 28 1961, p. 26. ProQuest. Web. 3 Oct. 2022. chamber music performance 1961-04-27T20:30:00