- Court of Appeals for the Eighth Circuit | Tuesday, March 21, 1967 | Cited 0 times
- Nebraska Supreme Court | Friday, April 4, 1969 | Cited 0 times
- Nebraska Supreme Court | Friday, October 27, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, October 12, 1970 | Cited 0 times