- North Dakota Supreme Court | Tuesday, September 25, 2007 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 12, 2002 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 24, 1998 | Cited 0 times
- Supreme Court of Minnesota | Friday, August 4, 1978 | Cited 0 times
- Washington Supreme Court | Thursday, August 23, 2001 | Cited 0 times