- North Dakota Supreme Court | Wednesday, December 12, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, February 9, 1981 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, October 27, 1976 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Wednesday, March 28, 1979 | Cited 0 times