- Supreme Court of the United States | Monday, May 27, 1968 | Cited 0 times
- Supreme Court of the United States | Tuesday, October 9, 1973 | Cited 0 times
- District Court, D. Colorado | Wednesday, May 12, 1982 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Thursday, June 26, 1986 | Cited 0 times
- District Court, D. Colorado | Monday, June 3, 1985 | Cited 0 times