- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, October 10, 1974 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, January 5, 1972 | Cited 0 times
- Court of Appeals for the Third Circuit | Friday, January 31, 1975 | Cited 0 times