- Supreme Court of the United States | Wednesday, December 6, 1972 | Cited 0 times
- Supreme Court of Virginia | Friday, September 1, 1972 | Cited 0 times
- Nebraska Supreme Court | Wednesday, November 24, 1971 | Cited 0 times
- Nebraska Supreme Court | Thursday, October 30, 1975 | Cited 0 times
- Nebraska Supreme Court | Thursday, October 9, 1975 | Cited 0 times