National Endowment for the Arts Opera Honors, congratulatory notes, event materials, and program, 2009, Box: 1, Folder: 15; Box: 5, Folder: 12. Julius Rudel papers, MP-0014-01. The New School Archives. https://findingaids.archives.newschool.edu/repositories/3/archival_objects/55597 Accessed September 20, 2024.