- Court of Appeals for the Seventh Circuit | Monday, December 16, 1974 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, July 20, 1973 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times
- Supreme Court of the United States | Wednesday, June 26, 1974 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 22, 1978 | Cited 0 times