- United States Tax Court | Wednesday, May 10, 1989 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Friday, March 6, 1964 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, August 16, 1967 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, December 5, 1958 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Monday, May 28, 1962 | Cited 0 times
- United States Tax Court | Tuesday, April 27, 1971 | Cited 0 times