- District Court, D. Minnesota | Friday, November 7, 1975 | Cited 0 times
- District Court, E.D. Pennsylvania | Wednesday, November 8, 1972 | Cited 0 times
- Court of Appeals for the Eighth Circuit | Tuesday, November 23, 1976 | Cited 0 times
- Supreme Court of the United States | Monday, March 10, 1958 | Cited 0 times