- United States Tax Court | Wednesday, May 31, 1972 | Cited 0 times
- United States Tax Court | Thursday, November 7, 1996 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, January 28, 1977 | Cited 0 times
- United States Tax Court | Thursday, April 23, 1981 | Cited 0 times
- United States Tax Court | Wednesday, April 9, 1986 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Thursday, October 1, 1998 | Cited 0 times