- Court of Appeals of Minnesota | Tuesday, September 9, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, June 11, 1973 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, July 17, 1984 | Cited 0 times
- Supreme Court of the United States | Monday, November 5, 1973 | Cited 0 times
- Supreme Court of the United States | Thursday, June 22, 1972 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 18, 1986 | Cited 0 times