- Supreme Court of Minnesota | Friday, July 11, 1975 | Cited 0 times
- Supreme Court of Minnesota | Friday, August 22, 1975 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 12, 1985 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, March 10, 1987 | Cited 0 times
- Court of Appeals of Minnesota | Wednesday, October 19, 1988 | Cited 0 times
- Supreme Court of the United States | Tuesday, January 14, 1975 | Cited 0 times