- Supreme Court of Minnesota | Friday, August 4, 1972 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 13, 1969 | Cited 0 times
- Court of Appeals of Minnesota | Monday, January 26, 2015 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, August 12, 1997 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 16, 1978 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 21, 1968 | Cited 0 times
- New Jersey Superior Court | Friday, March 10, 1989 | Cited 0 times