- Court of Appeals for the Seventh Circuit | Friday, March 30, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, July 7, 1971 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, December 9, 1960 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, December 20, 1967 | Cited 0 times