- Court of Appeals for the Eighth Circuit | Wednesday, May 26, 1976 | Cited 0 times
- Court of Appeals for the Ninth Circuit | Tuesday, September 21, 1982 | Cited 0 times
- Court of Appeals of Washington | Monday, June 28, 1976 | Cited 0 times
- Nebraska Supreme Court | Friday, December 18, 1987 | Cited 0 times
- Nebraska Supreme Court | Friday, September 5, 2003 | Cited 0 times