- Court of Appeals of Minnesota | Tuesday, August 12, 1986 | Cited 0 times
- Supreme Court of Minnesota | Friday, November 5, 1976 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, June 27, 1977 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 10, 1985 | Cited 0 times