Incoming Resources
- Fond du Lac Public Library Board of Trustees, Fond du Lac, Wis., c1998
- Marian College Press, Fond du Lac, Wis., c2005
- Fond du Lac County Historical Society, Fond du Lac, Wis., c1991
- s.n., s.l., c1977, Badger Freund, Fond du Lac, Wis.
- Fond du Lac County Historical Society, Fond du Lac, Wis., 1999