"Entered from booking ledger and New York Times concert listing and review.\r\n\"Who Makes Music and Where.\" New York Times (1923-), Mar 27 1966, p. 125. ProQuest. Web. 29 Aug. 2024.\r\n\"Violinist and Pianist Join at Recital Hall.\" New York Times (1923-), Mar 28 1966, p. 41. ProQuest. Web. 29 Aug. 2024." . . "duo recital" . . "William Haroutounian, Violin, and Jack Ervin, Piano" . . . . "1966-03-27T15:00:00"^^ . .