- United States Tax Court | Tuesday, May 16, 1967 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, July 30, 1952 | Cited 0 times
- Court of Appeals for the Second Circuit | Friday, November 12, 1948 | Cited 0 times
- United States Tax Court | Tuesday, September 29, 2009 | Cited 0 times
- United States Tax Court | Monday, January 25, 1982 | Cited 0 times