- United States Tax Court | Thursday, August 30, 1984 | Cited 0 times
- Court of Appeals of Texas | Monday, June 30, 2008 | Cited 0 times
- Court of Appeals of Texas | Monday, June 30, 2008 | Cited 0 times
- Court of Appeals of Texas | Friday, September 19, 2014 | Cited 0 times
- Court of Appeals of Texas | Friday, April 13, 1990 | Cited 0 times