- Supreme Court of the United States | Monday, April 20, 1970 | Cited 0 times
- Court of Appeals for the Fifth Circuit | Friday, October 15, 1976 | Cited 0 times
- Supreme Court of Colorado | Monday, May 8, 1972 | Cited 0 times
- Supreme Court of Delaware | Friday, January 5, 1968 | Cited 0 times