- Supreme Court of Minnesota | Friday, May 18, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, March 6, 1973 | Cited 0 times
- Court of Appeals for the Second Circuit | Tuesday, June 21, 1960 | Cited 0 times
- Supreme Court of Minnesota | Friday, July 28, 1978 | Cited 0 times