- United States Tax Court | Wednesday, June 15, 1983 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, August 6, 1984 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Friday, April 8, 1994 | Cited 0 times
- United States Tax Court | Tuesday, April 12, 1988 | Cited 0 times
- United States Tax Court | Monday, May 4, 1992 | Cited 0 times