- Court of Appeals of Texas | Wednesday, November 16, 1983 | Cited 0 times
- Court of Appeals of Texas | Thursday, August 9, 1990 | Cited 0 times
- Texas Supreme Court | Wednesday, March 15, 1978 | Cited 0 times
- Court of Appeals of Texas | Thursday, January 18, 2001 | Cited 0 times
- Court of Appeals of Texas | Wednesday, May 19, 1993 | Cited 0 times
- Court of Appeals of Texas | Thursday, December 11, 1997 | Cited 0 times
- Court of Appeals of Texas | Thursday, August 27, 1998 | Cited 0 times
- United States Tax Court | Wednesday, September 6, 2000 | Cited 0 times