- Supreme Court of Iowa | Wednesday, June 14, 1989 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, January 3, 1996 | Cited 0 times
- Supreme Court of Iowa | Tuesday, November 12, 1963 | Cited 0 times
- Supreme Court of Iowa | Wednesday, March 26, 1997 | Cited 0 times