- Nebraska Supreme Court | Friday, December 4, 1992 | Cited 0 times
- Nebraska Supreme Court | Friday, May 26, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, January 22, 1998 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, August 14, 1998 | Cited 0 times