- Appellate Court of Illinois | Friday, January 8, 1971 | Cited 0 times
- Nebraska Supreme Court | Friday, March 30, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Monday, August 20, 1973 | Cited 0 times
- Supreme Court of Delaware | Wednesday, June 7, 1967 | Cited 0 times