- Court of Appeals for the Seventh Circuit | Friday, July 10, 1998 | Cited 0 times
- Supreme Court of Colorado | Monday, May 21, 2007 | Cited 0 times
- Colorado Court of Appeals | Thursday, June 10, 1999 | Cited 0 times
- North Dakota Supreme Court | Thursday, January 19, 1978 | Cited 0 times
- Supreme Court of the United States | Monday, May 20, 1974 | Cited 0 times