- Supreme Court of the United States | Wednesday, March 4, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, October 16, 1981 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, February 20, 1981 | Cited 0 times