- North Dakota Supreme Court | Monday, April 18, 1988 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, May 5, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, May 2, 1983 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, August 10, 1992 | Cited 0 times