New York Debut Entered from program calendar and New York Times concert listing and review (neither names the accompanist). "Programs of the Current Week." New York Times (1923-Current file): 1. Oct 26 1952. ProQuest. Web. 12 Aug. 2014. "Miss Froelich Bows As Soprano." New York Times (1923-Current file): 36. Oct 28 1952. ProQuest. Web. 13 Aug. 2014.