- Court of Appeals for the Federal Circuit | Friday, January 26, 2001 | Cited 0 times
- Court of Appeals of Texas | Wednesday, January 11, 1989 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, June 25, 2004 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, May 10, 2007 | Cited 0 times
- Court of Appeals of Texas | Wednesday, May 25, 2005 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, July 11, 2007 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, November 7, 2001 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Tuesday, April 3, 2001 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, February 21, 1991 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, March 5, 1999 | Cited 0 times
- Court of Appeals of Texas | Thursday, March 28, 1991 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, June 24, 1994 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, April 24, 1997 | Cited 0 times