- United States Tax Court | Thursday, July 19, 1990 | Cited 0 times
- United States Tax Court | Wednesday, March 25, 1992 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, August 23, 1991 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, December 9, 1993 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Monday, July 19, 1976 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Tuesday, May 31, 1994 | Cited 0 times