"duo recital" . . . . "All-Mozart Program\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"Who Makes Music and Where.\" New York Times (1923-), Oct 29 1967, p. 1. ProQuest. Web. 29 Oct. 2024.\r\n\"Violin and Piano Duo Plays Recital of Mozart Sonatas.\" New York Times (1923-), Nov 03 1967, p. 50. ProQuest. Web. 30 Oct. 2024." . "Doris Brooks, Piano, and Marvin Morgenstern, Violin" . . "1967-11-02T20:30:00"^^ . . . .