- Supreme Court of Iowa | Wednesday, August 27, 1980 | Cited 0 times
- Supreme Court of the United States | Tuesday, December 4, 1973 | Cited 0 times
- Court of Appeals of Oregon | Thursday, July 9, 1970 | Cited 0 times
- Court of Appeals of Oregon | Friday, November 7, 1969 | Cited 0 times
- Court of Appeals of Oregon | Friday, October 27, 1972 | Cited 0 times
- Court of Appeals of Oregon | Thursday, July 27, 1972 | Cited 0 times