- Court of Appeals for the Seventh Circuit | Monday, November 27, 1972 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, May 7, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, June 18, 1974 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times