- Court of Appeals for the Second Circuit | Monday, December 2, 1968 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Monday, July 28, 1969 | Cited 0 times
- Washington Supreme Court | Thursday, March 6, 1969 | Cited 0 times
- Nebraska Supreme Court | Friday, January 31, 1964 | Cited 0 times
- Supreme Court of the United States | Monday, June 17, 1968 | Cited 0 times
- Supreme Court of the United States | Monday, October 14, 1968 | Cited 0 times