- Nebraska Supreme Court | Friday, January 8, 1993 | Cited 0 times
- Superior Court of Pennsylvania | Friday, August 7, 1992 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, April 27, 2000 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, January 26, 1996 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, April 27, 2000 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, June 5, 1998 | Cited 0 times