This performance featured the complete works for string quartet by Anton Webern. Entered from New York Times concert listing and review and booking ledger. "Opera, Concert And Recital Programs Of The Week." New York Times (1923-Current file): 1. Feb 01 1959. ProQuest. Web. 17 Aug. 2015. Salzman, Eric. "Ensemble Offers Webern Tribute." New York Times (1923-Current file): 24. Feb 09 1959. ProQuest. Web. 17 Aug. 2015.