- Supreme Court of the United States | Tuesday, April 15, 1980 | Cited 0 times
- Texas Supreme Court | Thursday, June 8, 1995 | Cited 0 times
- Court of Appeals of Texas | Monday, October 1, 2001 | Cited 0 times
- Court of Appeals of Texas | Thursday, August 31, 1989 | Cited 0 times
- Texas Supreme Court | Thursday, June 27, 2002 | Cited 0 times
- Texas Supreme Court | Friday, March 13, 1998 | Cited 0 times