- Supreme Court of the United States | Wednesday, April 18, 1979 | Cited 0 times
- Supreme Court of Colorado | Monday, January 20, 1975 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 9, 1980 | Cited 0 times
- Supreme Court of the United States | Monday, June 8, 1970 | Cited 0 times