. "Entered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-Current file), Oct 19 1958, p. 1. ProQuest. Web. 29 May 2020.\r\nSchonberg, Harold C. \"GUTOFF IMPRESSES IN DEBUT AT PIANO.\" New York Times (1923-Current file), Oct 22 1958, p. 39. ProQuest. Web. 29 May 2020." . . . . . . "solo recital" . . "1958-10-21T20:30:00"^^ . . . . . . . . "Daniel Gutoff, Piano" .