- Court of Appeals for the Fifth Circuit | Friday, October 18, 1968 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, April 12, 1968 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, October 15, 1969 | Cited 0 times
- District Court, N.D. Illinois | Monday, February 22, 1971 | Cited 0 times