- Supreme Court of Minnesota | Friday, December 4, 1987 | Cited 0 times
- Supreme Court of Vermont | Friday, June 24, 1994 | Cited 0 times
- Nebraska Court of Appeals | Tuesday, April 7, 1998 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 6, 1989 | Cited 0 times
- Supreme Court of the United States | Tuesday, July 1, 1986 | Cited 0 times