- Supreme Court of the United States | Wednesday, March 4, 1981 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, January 22, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 29, 1988 | Cited 0 times