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. Oct 24 1954. ProQuest. Web. 3 June 2015. "Cadogan Sings at Recital here." New York Times (1923-Current file): 30. Oct 25 1954. ProQuest. Web. 3 June 2015.