- Supreme Court of the United States | Monday, December 20, 1971 | Cited 0 times
- Supreme Court of the United States | Monday, October 3, 1977 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, September 3, 1993 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, April 23, 1993 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, January 29, 1993 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 23, 1987 | Cited 0 times