- Supreme Court of the United States | Monday, May 3, 1948 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, March 5, 1970 | Cited 0 times
- Supreme Court of the United States | Thursday, December 7, 1972 | Cited 0 times
- Supreme Court of the United States | Monday, June 17, 1968 | Cited 0 times
- District Court, N.D. Illinois | Wednesday, May 21, 1969 | Cited 0 times