- United States Tax Court | Monday, August 2, 1971 | Cited 0 times
- United States Tax Court | Thursday, June 29, 2000 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, June 17, 2003 | Cited 0 times
- Court of Appeals for the First Circuit | Monday, December 10, 2001 | Cited 0 times