- Supreme Court of the United States | Friday, June 24, 1994 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, January 14, 2008 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, August 4, 2008 | Cited 0 times
- Court of Appeals of Texas | Tuesday, April 1, 2008 | Cited 0 times