- Court of Appeals of Minnesota | Wednesday, October 28, 1992 | Cited 0 times
- Supreme Court of the United States | Monday, June 20, 1960 | Cited 0 times
- Supreme Court of Minnesota | Friday, November 4, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, August 24, 1979 | Cited 0 times
- Supreme Court of the United States | Monday, December 14, 1964 | Cited 0 times