- United States Tax Court | Wednesday, August 6, 1980 | Cited 0 times
- Wisconsin Supreme Court | Friday, January 14, 2022 | Cited 0 times
- Court of Appeals of Wisconsin | Wednesday, March 6, 1996 | Cited 0 times
- Wisconsin Supreme Court | Thursday, July 17, 2003 | Cited 0 times
- Nebraska Supreme Court | Wednesday, April 19, 1978 | Cited 0 times
- Court of Appeals of Wisconsin | Tuesday, February 25, 2003 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, June 24, 1976 | Cited 0 times