. "solo recital" . "Entered from New York Times concert listing.\r\n\"The Week's Events.\" New York Times (1923-), Oct 13 1957, p. 142. ProQuest. Web. 10 Sep. 2021." . . "Paul Swan, Dancer" . . . . . . "1957-10-13T20:30:00"^^ . . . . . . .