- Supreme Court of Minnesota | Friday, July 15, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, May 26, 1978 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, March 18, 1963 | Cited 0 times
- Supreme Court of the United States | Wednesday, January 20, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, January 23, 1984 | Cited 0 times