Salmaggi Opera Entered from New York Times concert listing and review. "Opera and Concert Programs of the Week." New York Times (1923-Current file): x6. May 6 1951. ProQuest. Web. 13 Dec. 2013. "Salmaggi Presents Twin Bill." New York Times (1923-Current file): 29. May 12 1951. ProQuest. Web. 13 Dec. 2013. 1951-05-11T20:30:00