- Court of Appeals for the Seventh Circuit | Thursday, September 28, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, April 24, 1967 | Cited 0 times
- Supreme Court of the United States | Monday, May 19, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, June 23, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, January 26, 1970 | Cited 0 times