Entered from program calendar, advertisement in 1/20/1951 program, and newspaper listing. "Programs of the Week." New York Times (1923-Current file): 86. Jan 21 1951. ProQuest. Web. 6 Dec. 2013. "Berl Senofsky Heard." New York Times (1923-Current file): 11. Jan 27 1951. ProQuest. Web. 6 Dec. 2013.