- Supreme Court of the United States | Thursday, October 23, 1986 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 5, 1988 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 27, 1988 | Cited 0 times
- Oregon Supreme Court | Thursday, March 4, 1993 | Cited 0 times