- Court of Appeals for the D.C. Circuit | Monday, November 3, 1975 | Cited 0 times
- Court of Appeals of Maryland | Monday, October 8, 1979 | Cited 0 times
- United States Tax Court | Monday, May 10, 2004 | Cited 0 times
- United States Tax Court | Wednesday, May 10, 1978 | Cited 0 times
- United States Tax Court | Monday, February 22, 1982 | Cited 0 times