- United States Tax Court | Wednesday, June 3, 1998 | Cited 0 times
- United States Tax Court | Monday, March 12, 2012 | Cited 0 times
- Nebraska Supreme Court | Friday, March 8, 2002 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, June 13, 2003 | Cited 0 times
- United States Tax Court | Thursday, April 9, 2020 | Cited 0 times
- United States Tax Court | Thursday, April 9, 2020 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, August 16, 2000 | Cited 0 times