- Supreme Court of the United States | Monday, June 26, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, March 1, 1965 | Cited 0 times
- Supreme Court of the United States | Monday, April 22, 1940 | Cited 0 times
- Supreme Court of Pennsylvania | Friday, October 20, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, March 10, 1969 | Cited 0 times