- Supreme Court of Virginia | Monday, November 27, 1972 | Cited 0 times
- Oregon Supreme Court | Tuesday, January 31, 1978 | Cited 0 times
- Court of Appeals of Texas | Thursday, July 6, 1972 | Cited 0 times
- Supreme Court of Colorado | Monday, February 10, 1975 | Cited 0 times
- Oregon Supreme Court | Thursday, August 1, 1974 | Cited 0 times