- Nebraska Supreme Court | Friday, January 6, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, July 28, 1997 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, July 28, 1997 | Cited 0 times
- Nebraska Supreme Court | Friday, April 17, 2015 | Cited 0 times