- Supreme Court of the United States | Tuesday, February 21, 1978 | Cited 0 times
- District Court, D. Puerto Rico | Friday, August 21, 1987 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 28, 1979 | Cited 0 times
- Supreme Court of the United States | Tuesday, March 20, 1984 | Cited 0 times