- Supreme Court of the United States | Wednesday, December 18, 1974 | Cited 0 times
- Supreme Court of Colorado | Monday, June 2, 1975 | Cited 0 times
- Supreme Court of the United States | Monday, May 24, 1976 | Cited 0 times
- Supreme Court of Colorado | Monday, November 16, 1970 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, February 29, 1980 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Friday, December 5, 1975 | Cited 0 times