- United States Tax Court | Monday, August 30, 1976 | Cited 0 times
- United States Tax Court | Wednesday, December 31, 1980 | Cited 0 times
- District Court, N.D. Texas | Tuesday, January 20, 1976 | Cited 0 times
- United States Tax Court | Wednesday, April 25, 1973 | Cited 0 times
- United States Tax Court | Tuesday, June 30, 1981 | Cited 0 times