- Court of Chancery of Delaware | Wednesday, May 16, 1973 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Thursday, October 17, 2002 | Cited 0 times
- Supreme Court of Delaware | Friday, May 25, 1973 | Cited 0 times
- Supreme Court of Delaware | Thursday, March 13, 1980 | Cited 0 times
- Court of Chancery of Delaware | Tuesday, November 28, 1978 | Cited 0 times