- Court of Appeals for the Eighth Circuit | Wednesday, April 2, 1986 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, July 25, 1984 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, June 21, 1995 | Cited 0 times
- North Dakota Supreme Court | Thursday, July 14, 1983 | Cited 0 times