- Supreme Court of the United States | Monday, June 28, 1971 | Cited 0 times
- Supreme Court of Minnesota | Friday, November 2, 1973 | Cited 0 times
- Court of Appeals of Arizona | Wednesday, April 28, 1971 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Tuesday, November 17, 1970 | Cited 0 times
- Court of Appeals of Arizona | Tuesday, December 19, 1972 | Cited 0 times
- Supreme Court of Minnesota | Friday, July 5, 1974 | Cited 0 times
- Wisconsin Supreme Court | Tuesday, May 2, 1972 | Cited 0 times
- California Supreme Court | Monday, December 28, 1970 | Cited 0 times