- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, July 21, 1975 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times
- District Court, E.D. Pennsylvania | Monday, April 16, 1973 | Cited 0 times