- Supreme Court of the United States | Monday, November 23, 1970 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, September 23, 1988 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, April 22, 1982 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, November 17, 1986 | Cited 0 times