Entered from booking ledger and New York Times concert listing and review. WORLD PREMIERE of Paul Zonn's DUPLUM "Who Makes Music and Where." New York Times (1923-), 05 Jan. 1969, p. 1. ProQuest. Web. 30 Apr. 2025. Hughes, Allen. "Paul Hersh Appears with Lenox Colleague." New York Times (1923-), 13 Jan. 1969, p. 30. ProQuest. Web. 30 Apr. 2025.
Delmar Pettys, Violin, and Paul Hersh, Viola and Piano