- Supreme Court of the United States | Monday, April 6, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 25, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, April 24, 1972 | Cited 0 times
- District Court, N.D. Illinois | Friday, January 15, 1988 | Cited 0 times