- Supreme Court of Colorado | Monday, September 27, 1971 | Cited 0 times
- Supreme Court of Colorado | Monday, October 6, 1969 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 17, 1964 | Cited 0 times
- Colorado Court of Appeals | Tuesday, October 2, 1973 | Cited 0 times
- Supreme Court of Colorado | Monday, May 15, 1939 | Cited 0 times
- Oregon Supreme Court | Wednesday, June 23, 1971 | Cited 0 times