- Supreme Court of Minnesota | Friday, January 9, 1976 | Cited 0 times
- Supreme Court of Minnesota | Friday, July 13, 1984 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 16, 1981 | Cited 0 times
- Supreme Court of Minnesota | Friday, August 4, 1978 | Cited 0 times
- Supreme Court of the United States | Tuesday, February 18, 1975 | Cited 0 times