. "Entered from booking ledger and New York Times concert listing and review.\r\n\"MUSIC NOTES.\" New York Times (1923-), 1965 Oct 12 1965/10/12/, p. 55. ProQuest. Web. 23 July 2024.\r\nStrongin, Theodore. \"Swiss Chamber Trio Plays at Carnegie Recital Hall.\" New York Times (1923-), 1965 Oct 13 1965/10/13/, p. 38. ProQuest. Web. 23 July 2024." . . . . "1965-10-12T20:30:00"^^ . . "Trio Schneeburger-Bidal-Looser" . "chamber music performance" . . .