Heinz Trutzschler, Violin Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS OF THE WEEK." New York Times (1923-), Dec 04 1960, p. 1. ProQuest. Web. 29 Aug. 2022. "Violin-Piano Program Given." New York Times (1923-), Dec 09 1960, p. 39. ProQuest. Web. 29 Aug. 2022. solo recital 1960-12-08T20:30:00