- Court of Appeals of Minnesota | Tuesday, October 21, 1986 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, April 21, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, June 29, 1981 | Cited 0 times
- Supreme Court of the United States | Monday, June 13, 1966 | Cited 0 times
- Supreme Court of the United States | Monday, March 4, 1985 | Cited 0 times