- Court of Appeals for the D.C. Circuit | Wednesday, February 8, 1967 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 15, 1966 | Cited 0 times
- Supreme Court of Minnesota | Friday, April 28, 1967 | Cited 0 times
- District of Columbia Court of Appeals | Thursday, September 5, 1968 | Cited 0 times