- Supreme Court of Minnesota | Friday, April 5, 1985 | Cited 0 times
- District of Columbia Court of Appeals | Thursday, May 1, 1997 | Cited 0 times
- District of Columbia Court of Appeals | Friday, December 4, 1987 | Cited 0 times
- Supreme Court of Minnesota | Friday, December 15, 1978 | Cited 0 times