- Court of Appeals for the Seventh Circuit | Monday, January 25, 1993 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, September 29, 1981 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, December 11, 1972 | Cited 0 times
- United States Tax Court | Tuesday, April 17, 1990 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, July 14, 1978 | Cited 0 times