- Supreme Court of Minnesota | Friday, May 3, 1974 | Cited 0 times
- Supreme Court of Minnesota | Friday, February 11, 1994 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, November 24, 1992 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, May 12, 1992 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 1, 1960 | Cited 0 times
- Superior Court of Pennsylvania | Monday, March 8, 1993 | Cited 0 times