. . "Entered from booking ledger and New York Times concert listing. Although the accompanist is not identified, it is assumed to have been Otto Herz, Grosz's long-time accompanist.\r\n\"Who Makes Music.\" New York Times (1923-), 20 June 1971, p. 1. ProQuest. Web. 29 Sept. 2025.\r\n" . . "Mikulas Grosz, Violin" . "1971-06-22T20:30:00"^^ . "solo recital" . . . . .