- Supreme Court of Minnesota | Friday, May 12, 1972 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, July 3, 1984 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 15, 2000 | Cited 0 times
- District Court, D. Minnesota | Wednesday, August 25, 1999 | Cited 0 times