- Supreme Court of Colorado | Monday, February 10, 1986 | Cited 0 times
- Supreme Court of Colorado | Monday, June 5, 1995 | Cited 0 times
- Colorado Court of Appeals | Thursday, April 23, 1992 | Cited 0 times
- Colorado Court of Appeals | Thursday, February 23, 1989 | Cited 0 times
- Court of Civil Appeals of Oklahoma | Tuesday, May 12, 1998 | Cited 0 times
- North Dakota Supreme Court | Thursday, March 26, 1998 | Cited 0 times