- Court of Appeals for the Eighth Circuit | Thursday, February 15, 1979 | Cited 0 times
- Montana Supreme Court | Wednesday, September 22, 1976 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, August 21, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, November 16, 1978 | Cited 0 times
- Supreme Court of Colorado | Monday, October 6, 1975 | Cited 0 times