- Supreme Court of the United States | Thursday, June 15, 1989 | Cited 0 times
- Supreme Court of the United States | Monday, December 6, 1971 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, August 4, 1989 | Cited 0 times
- District Court, District of Columbia | Monday, July 31, 1989 | Cited 0 times