. . . . . . "Entered from New York Times concert listing.\r\n\"THE WEEK'S RECITALS: DEBORAH BERTONOFF MAKES NEW YORK DEBUT.\" New York Times (1923-), May 23 1948, p. 1. ProQuest. Web. 17 Jan. 2022." . "solo recital" . . . . . "Paul Swan, Dancer" . "1948-05-23T20:30:00"^^ . . . .