. "solo recital" . "Ethel Casey, Soprano" . . . . "All-Debussy Program\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-), Oct 01 1961, p. 1. ProQuest. Web. 13 Jan. 2023.\r\nSalzman, Eric. \"DEBUSSY IS SUNG BY ETHEL CASEY: CAROLINA SOPRANO PRESENTS CARNEGIE HALL PROGRAM.\" New York Times (1923-), Oct 02 1961, p. 36. ProQuest. Web. 13 Jan. 2023." . "1961-10-01T20:30:00"^^ . . . . .