- Supreme Court of the United States | Friday, June 26, 1987 | Cited 0 times
- Supreme Court of the United States | Monday, June 26, 1995 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, December 5, 1995 | Cited 0 times
- Supreme Court of Colorado | Monday, June 2, 1975 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times