- Court of Appeals for the Tenth Circuit | Monday, August 8, 2011 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, March 1, 1996 | Cited 0 times
- Texas Supreme Court | Wednesday, May 30, 1990 | Cited 0 times
- Court of Appeals of Texas | Thursday, April 9, 2009 | Cited 0 times
- Texas Supreme Court | Wednesday, June 9, 1993 | Cited 0 times