- United States Tax Court | Tuesday, December 23, 1969 | Cited 0 times
- United States Tax Court | Friday, May 22, 1964 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Tuesday, October 18, 1966 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, February 28, 1966 | Cited 0 times