- Texas Supreme Court | Wednesday, July 29, 1970 | Cited 0 times
- Texas Supreme Court | Wednesday, December 12, 1979 | Cited 0 times
- Texas Supreme Court | Wednesday, April 13, 1983 | Cited 0 times
- Court of Appeals of Texas | Thursday, November 15, 1979 | Cited 0 times
- California Court of Appeal | Tuesday, April 26, 1983 | Cited 0 times
- Texas Supreme Court | Wednesday, April 22, 1981 | Cited 0 times
- Supreme Court of the United States | Friday, June 26, 1981 | Cited 0 times