- United States Tax Court | Wednesday, June 24, 1970 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Wednesday, July 31, 1974 | Cited 0 times
- United States Tax Court | Tuesday, June 9, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, January 30, 1939 | Cited 0 times