- Court of Appeals of Maryland | Wednesday, March 9, 1977 | Cited 0 times
- Court of Appeals of Maryland | Monday, March 10, 1969 | Cited 0 times
- Court of Chancery of Delaware | Thursday, November 8, 2001 | Cited 0 times
- Court of Appeals of Maryland | Tuesday, March 11, 1997 | Cited 0 times
- United States Tax Court | Thursday, September 17, 1987 | Cited 0 times