- United States Tax Court | Wednesday, December 6, 2000 | Cited 0 times
- Montana Supreme Court | Thursday, February 18, 1982 | Cited 0 times
- United States Tax Court | Wednesday, August 20, 1980 | Cited 0 times
- United States Tax Court | Thursday, September 3, 1981 | Cited 0 times
- United States Tax Court | Tuesday, November 15, 1977 | Cited 0 times