- North Dakota Supreme Court | Wednesday, April 20, 1994 | Cited 0 times
- Supreme Court of the United States | Monday, October 1, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, July 13, 1993 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, May 12, 1988 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, August 9, 1995 | Cited 0 times