- Supreme Court of Delaware | Thursday, July 28, 1966 | Cited 0 times
- Court of Chancery of Delaware | Tuesday, November 30, 1971 | Cited 0 times
- Supreme Court of Iowa | Thursday, June 15, 1995 | Cited 0 times
- Court of Chancery of Delaware | Friday, March 26, 1993 | Cited 0 times
- Court of Chancery of Delaware | Friday, March 28, 2008 | Cited 0 times
- District of Columbia Court of Appeals | Wednesday, January 21, 1987 | Cited 0 times