- Appellate Court of Illinois | Wednesday, May 23, 1979 | Cited 0 times
- Appellate Court of Illinois | Thursday, May 28, 1970 | Cited 0 times
- Court of Chancery of Delaware | Tuesday, December 2, 1986 | Cited 0 times
- Illinois Supreme Court | Friday, March 23, 1962 | Cited 0 times