- Supreme Court of Minnesota | Tuesday, January 31, 1989 | Cited 0 times
- Appellate Court of Illinois | Friday, August 4, 1989 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, May 17, 1988 | Cited 0 times
- North Dakota Supreme Court | Tuesday, May 7, 1991 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, August 2, 1988 | Cited 0 times