- United States Tax Court | Monday, December 18, 2000 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, April 7, 1969 | Cited 0 times
- District Court, N.D. Texas | Monday, November 10, 1980 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, March 23, 1981 | Cited 0 times