- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
- Supreme Court of the United States | Monday, January 11, 1960 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, December 14, 1970 | Cited 0 times
- Nebraska Supreme Court | Wednesday, February 16, 1977 | Cited 0 times
- Nebraska Supreme Court | Wednesday, May 4, 1977 | Cited 0 times