Theodore Mamlock, Violin, and Yaltah Menuhin, Piano Entered from booking ledger and New York Times concert listings and review. "Concert And Opera Programs Of The Week." New York Times (1923-Current file): 1. Apr 03 1960. ProQuest. Web. 25 Sep. 2014. "Music Notes." New York Times (1923-Current file): 42. Apr 07 1960. ProQuest. Web. 25 Sep. 2014. Salzman, Eric. "Piano, Violin Heard In Sonata Recital." New York Times (1923-Current file): 26. Apr 08 1960. ProQuest. Web. 25 Sep. 2014. duo recital 1960-04-07T20:30:00