- Supreme Court of the United States | Monday, May 22, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, August 31, 1999 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Monday, May 23, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, August 31, 1999 | Cited 0 times
- Nebraska Supreme Court | Thursday, September 8, 1988 | Cited 0 times