- Supreme Court of Minnesota | Friday, October 17, 1980 | Cited 0 times
- Court of Appeals of Minnesota | Wednesday, January 18, 1984 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, February 2, 1988 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, August 7, 1984 | Cited 0 times
- District Court, E.D. Pennsylvania | Friday, December 22, 1972 | Cited 0 times