- Supreme Court of Minnesota | Friday, June 23, 1978 | Cited 0 times
- Court of Appeals for the Second Circuit | Monday, June 30, 1975 | Cited 0 times
- Supreme Court of Minnesota | Friday, October 1, 1976 | Cited 0 times
- Supreme Court of the United States | Tuesday, June 21, 1977 | Cited 0 times