- Court of Appeals for the Second Circuit | Monday, December 23, 1968 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Tuesday, April 1, 1969 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, April 27, 1971 | Cited 0 times
- Colorado Court of Appeals | Wednesday, November 6, 1974 | Cited 0 times
- Colorado Court of Appeals | Thursday, November 2, 1978 | Cited 0 times
- Supreme Court of Colorado | Monday, March 20, 1967 | Cited 0 times