- United States Tax Court | Wednesday, March 27, 1991 | Cited 0 times
- Court of Appeals of Texas | Wednesday, January 10, 1990 | Cited 0 times
- Court of Appeals of Texas | Thursday, October 19, 2000 | Cited 0 times
- Court of Appeals of Texas | Thursday, October 5, 2000 | Cited 0 times
- Court of Appeals of Texas | Wednesday, October 30, 1985 | Cited 0 times
- Court of Appeals of Texas | Thursday, August 24, 2000 | Cited 0 times
- Court of Appeals of Texas | Thursday, February 21, 2002 | Cited 0 times