- Supreme Court of Delaware | Thursday, April 6, 1972 | Cited 0 times
- Court of Chancery of Delaware | Tuesday, March 17, 1987 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, April 8, 1986 | Cited 0 times
- Court of Appeals of Minnesota | Tuesday, January 10, 1995 | Cited 0 times
- Court of Appeals of Maryland | Friday, August 15, 1980 | Cited 0 times