- Nebraska Supreme Court | Friday, May 5, 2006 | Cited 0 times
- Nebraska Supreme Court | Friday, February 6, 1998 | Cited 0 times
- California Supreme Court | Thursday, December 16, 2004 | Cited 0 times
- Supreme Court of the United States | Tuesday, May 29, 1973 | Cited 0 times
- Supreme Court of the United States | Friday, June 20, 1980 | Cited 0 times