- Supreme Court of Minnesota | Friday, March 7, 1980 | Cited 0 times
- District Court, D. Minnesota | Friday, June 13, 1980 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, June 30, 1981 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 26, 1970 | Cited 0 times