- Nebraska Supreme Court | Wednesday, January 24, 1979 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, April 15, 1976 | Cited 0 times
- Nebraska Supreme Court | Friday, July 30, 1982 | Cited 0 times
- Nebraska Supreme Court | Friday, August 5, 1983 | Cited 0 times
- Michigan Supreme Court | Tuesday, November 13, 1979 | Cited 0 times
- Supreme Court of the United States | Wednesday, April 16, 1980 | Cited 0 times