- Court of Appeals for the Eighth Circuit | Monday, September 28, 1998 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Friday, December 17, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, June 30, 1976 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Tuesday, May 2, 2006 | Cited 0 times
- Supreme Court of the United States | Tuesday, January 9, 1979 | Cited 0 times