- Michigan Court of Appeals | Monday, March 8, 1976 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 25, 1966 | Cited 0 times
- Supreme Court of Minnesota | Friday, October 7, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, October 10, 1975 | Cited 0 times
- Supreme Court of Minnesota | Friday, December 15, 1978 | Cited 0 times
- Supreme Court of the United States | Monday, April 3, 1978 | Cited 0 times