- District Court, D. Minnesota | Friday, October 12, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, November 14, 1980 | Cited 0 times
- Supreme Court of Minnesota | Friday, January 22, 1988 | Cited 0 times
- California Court of Appeal | Tuesday, December 21, 1971 | Cited 0 times
- Supreme Court of Oklahoma | Tuesday, April 29, 1980 | Cited 0 times