- Supreme Court of Iowa | Tuesday, June 14, 1966 | Cited 0 times
- Supreme Court of Iowa | Tuesday, March 5, 1968 | Cited 0 times
- Supreme Court of Iowa | Thursday, July 24, 1969 | Cited 0 times
- North Dakota Supreme Court | Monday, December 13, 1982 | Cited 0 times
- Supreme Court of Iowa | Wednesday, May 22, 1985 | Cited 0 times