- Court of Appeals for the Seventh Circuit | Friday, March 5, 1976 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, September 8, 1965 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 10, 1975 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Wednesday, June 9, 1976 | Cited 0 times