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-), Feb 19 1961, p. 124. ProQuest. Web. 15 Sep. 2022. "WILMA ROBBINS IN DEBUT: SOPRANO HEARD IN PROGRAM AT CARNEGIE RECITAL HALL." New York Times (1923-), Feb 20 1961, p. 33. ProQuest. Web. 15 Sep. 2022.