- Supreme Court of Minnesota | Friday, June 2, 1978 | Cited 0 times
- District Court, W.D. Wisconsin | Wednesday, February 2, 1983 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, June 18, 1984 | Cited 0 times
- Wisconsin Supreme Court | Monday, January 21, 1974 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, March 14, 1990 | Cited 0 times