- Court of Appeals of Texas | Monday, July 13, 1987 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 20, 1984 | Cited 0 times
- Court of Appeals of Texas | Friday, February 26, 1993 | Cited 0 times
- Court of Appeals of Texas | Thursday, May 24, 1984 | Cited 0 times
- Court of Appeals of Texas | Thursday, May 12, 1988 | Cited 0 times
- Texas Supreme Court | Wednesday, February 22, 1984 | Cited 0 times