- Court of Appeals for the Fifth Circuit | Thursday, January 13, 1977 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 19, 1977 | Cited 0 times
- Nebraska Supreme Court | Friday, January 4, 1985 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Thursday, January 22, 1976 | Cited 0 times
- Court of Appeals of Iowa | Wednesday, October 29, 1997 | Cited 0 times
- Supreme Court of Iowa | Wednesday, September 21, 1977 | Cited 0 times