- Supreme Court of Pennsylvania | Friday, March 16, 1973 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, December 30, 1968 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Thursday, January 4, 1968 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, October 23, 1967 | Cited 0 times