- Supreme Court of Minnesota | Friday, May 8, 1987 | Cited 0 times
- North Dakota Supreme Court | Wednesday, September 5, 1990 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, October 27, 1995 | Cited 0 times
- Court of Appeals for the Sixth Circuit | Monday, March 29, 1999 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, August 25, 1995 | Cited 0 times