- Court of Appeals for the Eighth Circuit | Friday, October 7, 1994 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 17, 1981 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, February 24, 1993 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times