Entered from program calendar and New York Times concert listing and review. "Concert and Opera Programs of the Week." New York Times (1923-Current file): 1. Apr 05 1953. ProQuest. Web. 26 Aug. 2014. "Ellen Gilberg in Piano Recital." New York Times (1923-Current file): 30. Apr 09 1953. ProQuest. Web. 26 Aug. 2014