- Court of Appeals for the Seventh Circuit | Tuesday, November 17, 1981 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Wednesday, November 22, 1978 | Cited 0 times
- Nebraska Supreme Court | Friday, August 13, 1999 | Cited 0 times
- South Dakota Supreme Court | Wednesday, February 29, 1984 | Cited 0 times