New York Debut Entered from New York Times concert listing and review. "PROGRAMS OF THE WEEK: OPERA CONCERTS, RECITALS." New York Times (1923-Current file), Feb 12 1950, p. 96. ProQuest. Web. 26 June 2019. "Di Laurenzio in Piano Debut." New York Times (1923-Current file), Feb 16 1950, p. 28. ProQuest. Web. 26 June 2019.