- Supreme Court of the United States | Monday, May 4, 1970 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, July 20, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, October 31, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, October 30, 1978 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 21, 1978 | Cited 0 times