Other
- Boldt, Andrea 1 results
- Enninger, Werner 1 results
- Gratz, Delbert L., 1920- 1 results
- Grueningen, John Paul von 1 results
- Jones, Richard S. 1 results
- Library of Congress. Congressional Research Service 1 results
- Meier, Sigbert 1 results
- Pritzker-Ehrlich, Marthi, 1944-1998 1 results
- Swiss-American Historical Society 1 results