- Supreme Court of the United States | Tuesday, January 13, 1981 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Thursday, November 13, 1997 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, May 12, 1995 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, February 25, 1994 | Cited 0 times