- Supreme Court of Minnesota | Friday, April 11, 1980 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 13, 1979 | Cited 0 times
- Supreme Court of Minnesota | Friday, October 21, 1977 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 1, 1979 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 9, 1981 | Cited 0 times
- Supreme Court of the United States | Thursday, June 22, 1972 | Cited 0 times