- Court of Appeals for the Eighth Circuit | Wednesday, November 29, 1995 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, March 4, 1996 | Cited 0 times
- Nebraska Supreme Court | Friday, April 24, 1981 | Cited 0 times
- Nebraska Supreme Court | Tuesday, July 17, 1979 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 9, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, June 4, 1990 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, February 14, 1994 | Cited 0 times