- Supreme Court of the United States | Monday, December 6, 1971 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, February 3, 1988 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, November 6, 1984 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 17, 1985 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, September 25, 1985 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
- Nebraska Supreme Court | Friday, August 13, 1982 | Cited 0 times
- Nebraska Supreme Court | Friday, December 9, 1983 | Cited 0 times