Trio Schneeburger-Bidal-Looser Entered from booking ledger and New York Times concert listing and review. "MUSIC NOTES." New York Times (1923-), 1965 Oct 12 1965/10/12/, p. 55. ProQuest. Web. 23 July 2024. Strongin, 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. chamber music performance 1965-10-12T20:30:00