- Supreme Court of Minnesota | Friday, August 5, 1988 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 13, 1992 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, October 27, 1987 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 1973 | Cited 0 times
- Supreme Court of the United States | Monday, October 9, 1961 | Cited 0 times
- Supreme Court of the United States | Monday, February 20, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, June 21, 1971 | Cited 0 times