- Supreme Court of the United States | Monday, May 7, 1973 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Thursday, April 9, 1981 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, February 13, 1956 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, June 14, 1973 | Cited 0 times
- District Court, E.D. Pennsylvania | Tuesday, July 24, 1979 | Cited 0 times