. . . . "Maria Eugenia Sobol" . . . "Entered from program calendar and New York Times concert listing.\r\n\"Concert and Opera Programs of the Week.\" New York Times (1923-Current file): 1. May 03 1953. ProQuest. Web. 4 Sep. 2014.\r\n\"Maria Sobol in Piano Recital.\" New York Times (1923-Current file): 26. May 04 1953. ProQuest. Web. 4 Sep. 2014." . . . . . "solo recital" . "1953-05-03T17:30:00"^^ . . . .