- Court of Appeals of Arizona | Wednesday, June 16, 1971 | Cited 0 times
- Supreme Court of Arkansas | Monday, October 13, 1975 | Cited 0 times
- Colorado Court of Appeals | Thursday, April 30, 1981 | Cited 0 times
- Supreme Court of Colorado | Monday, April 7, 1986 | Cited 0 times
- Supreme Court of Colorado | Monday, November 17, 1980 | Cited 0 times