- Supreme Court of Minnesota | Friday, September 2, 1977 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, October 3, 1977 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, September 5, 1978 | Cited 0 times
- Supreme Court of Minnesota | Friday, May 9, 1975 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 30, 1978 | Cited 0 times
- Supreme Court of Minnesota | Friday, May 27, 1977 | Cited 0 times
- Supreme Court of the United States | Wednesday, February 24, 1971 | Cited 0 times