- Supreme Court of Minnesota | Friday, April 29, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, October 21, 1992 | Cited 0 times
- Supreme Court of the United States | Friday, June 25, 1993 | Cited 0 times
- District Court, D. Minnesota | Monday, December 28, 1992 | Cited 0 times