- Supreme Court of Minnesota | Friday, February 11, 1972 | Cited 0 times
- Court of Appeals for the First Circuit | Tuesday, June 13, 1972 | Cited 0 times
- Court of Appeals for the First Circuit | Monday, November 27, 1978 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Monday, March 16, 1981 | Cited 0 times