Public Media Center
- Correspondence, Glenn Hirsch, Herbert Chao Gunther, Nina Carbone, and Sheldon Margen, 1996
Some material in hardcopy.
- Sheldon Margen, biographical sketch, n.d.
- Correspondence, Bernard Gunther, 1997
Available in hardcopy.
- Public Media Center, handwritten notes, n.d.
Available in hardcopy.