- Supreme Court of Minnesota | Friday, July 1, 1983 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 12, 1982 | Cited 0 times
- Supreme Court of Minnesota | Friday, July 19, 1985 | Cited 0 times
- Supreme Court of Minnesota | Friday, November 3, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, June 28, 1993 | Cited 0 times