- Texas Supreme Court | Wednesday, June 13, 1979 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, July 16, 1982 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, April 23, 1990 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, May 11, 1995 | Cited 0 times
- California Court of Appeal | Monday, November 27, 1989 | Cited 0 times
- Texas Supreme Court | Wednesday, June 6, 1990 | Cited 0 times
- District Court, N.D. Iowa | Monday, April 1, 1996 | Cited 0 times
- District Court, N.D. Iowa | Wednesday, November 19, 1997 | Cited 0 times
- District Court, S.D. Texas | Monday, December 23, 1996 | Cited 0 times