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- Supreme Court of the United States | Tuesday, March 18, 1980 | Cited 0 times
- Court of Appeals of Texas | Wednesday, November 9, 1994 | Cited 0 times
- Court of Appeals of Texas | Thursday, April 26, 2001 | Cited 0 times
- Court of Appeals of Texas | Thursday, October 28, 1993 | Cited 0 times
- Supreme Court of the United States | Thursday, June 27, 1991 | Cited 0 times
- Court of Appeals of Texas | Wednesday, May 20, 1992 | Cited 0 times