- United States Tax Court | Tuesday, December 16, 1980 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, February 9, 2006 | Cited 0 times
- Supreme Court of the United States | Wednesday, January 9, 1985 | Cited 0 times
- Supreme Court of the United States | Monday, November 6, 1933 | Cited 0 times
- United States Tax Court | Wednesday, October 11, 1989 | Cited 0 times
- United States Tax Court | Tuesday, January 2, 1990 | Cited 0 times