- Illinois Supreme Court | Thursday, March 24, 1966 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 18, 1988 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 19, 1985 | Cited 0 times
- Supreme Court of Minnesota | Friday, August 7, 1970 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 6, 1979 | Cited 0 times
- Oregon Supreme Court | Wednesday, April 21, 1971 | Cited 0 times