. . "New York Debut\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS THIS WEEK.\" New York Times (1923-), Feb 19 1961, p. 124. ProQuest. Web. 15 Sep. 2022.\r\n\"ALF ALFER, TENOR, IN RECITAL DEBUT.\" New York Times (1923-), Feb 20 1961, p. 31. ProQuest. Web. 15 Sep. 2022." . . . "1961-02-19T20:30:00"^^ . . . "Alf Alfer, Tenor" . . . . . "solo recital" . . . .