- Court of Appeals for the Fifth Circuit | Thursday, August 1, 1996 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, July 16, 1998 | Cited 0 times
- Court of Appeals for the Federal Circuit | Tuesday, March 29, 2011 | Cited 0 times
- District Court, W.D. Texas | Tuesday, July 7, 1992 | Cited 0 times