New York Debut Entered from booking ledger and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS OF THE WEEK." New York Times (1923-), Dec 11 1960, p. 1. ProQuest. Web. 29 Aug. 2022. "RECITAL DEBUT MADE BY VAHAN TOOLAJIAN." New York Times (1923-), Dec 12 1960, p. 37. ProQuest. Web. 29 Aug. 2022.