- Court of Appeals for the Fifth Circuit | Wednesday, January 12, 2005 | Cited 0 times
- Texas Supreme Court | Wednesday, June 19, 1991 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, January 17, 2001 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, April 21, 1995 | Cited 0 times
- Texas Supreme Court | Wednesday, February 3, 1988 | Cited 0 times
- Supreme Court of the United States | Thursday, February 22, 1979 | Cited 0 times