New York Debut Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS THIS WEEK." New York Times (1923-), Mar 19 1961, p. 1. ProQuest. Web. 21 Sep. 2022. "MARIAN THOMPSON, SOPRANO, IN DEBUT." New York Times (1923-), Mar 20 1961, p. 34. ProQuest. Web. 22 Sep. 2022.