- Court of Chancery of Delaware | Wednesday, June 10, 1970 | Cited 0 times
- Court of Chancery of Delaware | Monday, July 25, 1988 | Cited 0 times
- Supreme Court of Delaware | Monday, January 4, 1971 | Cited 0 times
- District Court, N.D. Illinois | Thursday, August 7, 1986 | Cited 0 times