- Supreme Court of the United States | Monday, June 22, 1970 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 7, 1972 | Cited 0 times
- North Dakota Supreme Court | Wednesday, October 22, 1975 | Cited 0 times
- Michigan Supreme Court | Tuesday, March 27, 1973 | Cited 0 times
- North Dakota Supreme Court | Monday, October 9, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, June 12, 1967 | Cited 0 times