- Supreme Court of Minnesota | Friday, February 27, 1981 | Cited 0 times
- Supreme Court of Minnesota | Wednesday, October 9, 1996 | Cited 0 times
- Supreme Court of Minnesota | Friday, October 22, 1971 | Cited 0 times
- Nebraska Supreme Court | Thursday, May 15, 1975 | Cited 0 times
- Supreme Court of Minnesota | Friday, February 2, 1979 | Cited 0 times
- Supreme Court of Minnesota | Friday, February 16, 1979 | Cited 0 times
- Supreme Court of Minnesota | Friday, May 11, 1979 | Cited 0 times
- Supreme Court of Minnesota | Tuesday, June 30, 2009 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 13, 1981 | Cited 0 times