- Nebraska Supreme Court | Wednesday, May 25, 1977 | Cited 0 times
- South Dakota Supreme Court | Wednesday, July 11, 1984 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, November 16, 1972 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Friday, March 25, 1988 | Cited 0 times
- District Court, E.D. Wisconsin | Tuesday, March 30, 1976 | Cited 0 times