- Court of Appeals of Minnesota | Tuesday, March 5, 1991 | Cited 0 times
- Court of Appeals of Wisconsin | Thursday, November 3, 1988 | Cited 0 times
- Wisconsin Supreme Court | Thursday, May 1, 2008 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, June 8, 1987 | Cited 0 times