- Supreme Court of the United States | Monday, June 15, 1970 | Cited 0 times
- Supreme Court of the United States | Monday, June 29, 1970 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, March 6, 1963 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, June 14, 1955 | Cited 0 times