- Supreme Court of Minnesota | Friday, August 12, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, December 3, 1971 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 25, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, March 9, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, October 9, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, June 10, 1968 | Cited 0 times