- Court of Appeals of Minnesota | Tuesday, February 3, 1987 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 10, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 3, 1982 | Cited 0 times
- Supreme Court of Minnesota | Friday, July 13, 1984 | Cited 0 times