- Supreme Court of Minnesota | Friday, August 16, 1974 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 23, 1978 | Cited 0 times
- Supreme Court of Minnesota | Friday, June 20, 1975 | Cited 0 times
- Supreme Court of Minnesota | Friday, December 16, 1977 | Cited 0 times
- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times
- District Court, E.D. North Carolina | Tuesday, June 28, 1966 | Cited 0 times