"Entered from program calendar and New York Times concert listings.\r\n\"Concert And Opera Programs Of The Week.\" New York Times (1923-Current file): 1. Nov 14 1954. ProQuest. Web. 5 June 2015.\r\n\"Music Notes.\" New York Times (1923-Current file): 30. Nov 15 1954. ProQuest. Web. 5 June 2015." . . . "1954-11-15T20:30:00"^^ . "Grete Sultan, Piano" . . . "solo recital" . . .