- Supreme Court of Colorado | Monday, February 11, 1991 | Cited 0 times
- Court of Appeals of Texas | Thursday, June 17, 1999 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, September 12, 1986 | Cited 0 times
- Supreme Court of the United States | Monday, January 14, 1963 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 18, 1990 | Cited 0 times