- Supreme Court of Minnesota | Friday, February 5, 1971 | Cited 0 times
- Supreme Court of Minnesota | Friday, February 18, 1972 | Cited 0 times
- Nebraska Supreme Court | Friday, July 5, 1974 | Cited 0 times
- Nebraska Supreme Court | Friday, April 3, 1970 | Cited 0 times
- Nevada Supreme Court | Wednesday, April 28, 1971 | Cited 0 times
- Nebraska Supreme Court | Thursday, March 7, 1974 | Cited 0 times