- Supreme Court of the United States | Monday, June 7, 1971 | Cited 0 times
- Supreme Court of the United States | Tuesday, April 20, 1971 | Cited 0 times
- District Court, N.D. Texas | Tuesday, August 17, 1971 | Cited 0 times
- District Court, N.D. Texas | Wednesday, April 7, 1976 | Cited 0 times