- United States Tax Court | Monday, July 20, 1981 | Cited 0 times
- United States Tax Court | Tuesday, May 28, 1985 | Cited 0 times
- District Court, W.D. Virginia | Wednesday, December 29, 1982 | Cited 0 times
- District Court, S.D. Texas | Monday, May 2, 1988 | Cited 0 times
- District Court, E.D. Texas | Friday, January 21, 1994 | Cited 0 times