. "Entered from program calendar and New York Times concert listing. No accompanist is named in the listing.\r\n\"Concert and Opera Programs of the Week.\" New York Times (1923-Current file): 1. Apr 20 1952. ProQuest. Web. 10 Mar. 2014." . . . . . . . . . . . . . . . . "solo recital" . . . . . "Nancy Schroeder" . "1952-04-21T20:30:00"^^ . . . .