- United States Tax Court | Monday, May 9, 1988 | Cited 0 times
- District Court, D. Colorado | Tuesday, October 8, 1991 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, July 28, 1986 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Monday, May 20, 1996 | Cited 0 times
- Court of Appeals for the Third Circuit | Monday, June 30, 2003 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, March 14, 2001 | Cited 0 times
- Indiana Court of Appeals | Monday, June 29, 2020 | Cited 0 times
- United States Tax Court | Monday, June 13, 1988 | Cited 0 times