- United States Tax Court | Thursday, January 17, 1985 | Cited 0 times
- Court of Appeals of Texas | Thursday, June 5, 2008 | Cited 0 times
- Court of Appeals of Texas | Thursday, June 5, 2008 | Cited 0 times
- Court of Appeals of Texas | Thursday, June 5, 2008 | Cited 0 times
- Court of Appeals of Texas | Thursday, November 16, 1989 | Cited 0 times