- Court of Appeals for the D.C. Circuit | Wednesday, November 29, 1967 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, July 12, 1968 | Cited 0 times
- Supreme Court of Minnesota | Friday, March 6, 1970 | Cited 0 times
- Alaska Supreme Court | Friday, May 26, 1978 | Cited 0 times