Entered from booking ledger and New York Times concert listing and review. "Concert And Opera Programs Of The Week." New York Times (1923-Current file): 1. Sep 28 1958. ProQuest. Web. 27 July 2015. "Jane Hamilton Sings." New York Times (1923-Current file): 30. Sep 29 1958. ProQuest. Web. 27 July 2015.