- Supreme Court of Minnesota | Tuesday, October 22, 1974 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 10, 1966 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, July 31, 1984 | Cited 0 times
- Supreme Court of the United States | Monday, June 30, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, June 25, 1984 | Cited 0 times