- United States Tax Court | Tuesday, December 27, 2005 | Cited 0 times
- United States Tax Court | Tuesday, June 27, 1972 | Cited 0 times
- Court of Appeals for the First Circuit | Monday, March 6, 1944 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Tuesday, April 5, 1938 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Saturday, June 29, 1940 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, January 30, 1970 | Cited 0 times
- United States Tax Court | Tuesday, October 21, 1980 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, February 11, 1977 | Cited 0 times