- Supreme Court of Minnesota | Friday, August 29, 1980 | Cited 0 times
- Supreme Court of Minnesota | Friday, September 17, 1976 | Cited 0 times
- Court of Appeals of Minnesota | Wednesday, February 8, 1984 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, January 9, 1990 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 30, 1976 | Cited 0 times