Hermann Prey, Baritone New York Debut Entered from flyer, booking ledger, and New York Times concert listing and review. "CONCERT AND OPERA PROGRAMS FOR THE SEEK." New York Times (1923-Current file), Nov 04 1956, p. 150. ProQuest. Web. 12 Apr. 2021. Parmenter, Ross. "Music: Lieder Recital: Schubert Cycle Sung by German Baritone." New York Times (1923-Current file), Nov 05 1956, p. 41. ProQuest. Web. 12 Apr. 2021. chamber music performance 1956-11-04T17:30:00