- United States Tax Court | Wednesday, September 12, 1979 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, January 21, 1981 | Cited 0 times
- United States Tax Court | Tuesday, November 25, 1980 | Cited 0 times
- United States Tax Court | Thursday, June 28, 1984 | Cited 0 times