. "All-Bach Program\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS OF THE WEEK.\" New York Times (1923-), Mar 20 1960, p. 1. ProQuest. Web. 28 July 2022.\r\nSchonberg, Harold C. \"Pianist Offers Three Bach Works in Concert at Carnegie Recital Hall.\" New York Times (1923-), Mar 25 1960, p. 21. ProQuest. Web. 1 Aug. 2022." . . . "Erik Hillman, Piano" . "solo recital" . . . "1960-03-24T20:30:00"^^ . .