. . . . . . . "solo recital" . "Entered from New York Times concert listing and review.\r\n\"This Week's Concerts and Operas.\" New York Times Apr 9 1950: x8. Print.\r\n\"Ruby Matthew in Song Recital.\" New York Times Apr 10 1950: 28. Print." . . . . . . . "Ruby Matthew, Mezzo-Soprano" . . . "1950-04-09T15:00:00"^^ . . .