- Supreme Court of Iowa | Wednesday, June 30, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, January 21, 1976 | Cited 0 times
- Supreme Court of Iowa | Wednesday, July 31, 1974 | Cited 0 times
- Supreme Court of the United States | Monday, April 6, 1970 | Cited 0 times
- Supreme Court of the United States | Thursday, June 29, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, May 14, 1973 | Cited 0 times