- Supreme Court of the United States | Wednesday, May 15, 1974 | Cited 0 times
- Texas Supreme Court | Wednesday, January 29, 1969 | Cited 0 times
- Supreme Court of the United States | Monday, May 7, 1973 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, February 17, 1978 | Cited 0 times
- Texas Supreme Court | Wednesday, July 9, 1975 | Cited 0 times