- Court of Appeals for the Fifth Circuit | Wednesday, February 15, 1995 | Cited 0 times
- Supreme Court of Colorado | Monday, December 13, 1993 | Cited 0 times
- Court of Appeals for the Tenth Circuit | Wednesday, May 13, 2009 | Cited 0 times
- Court of Appeals for the Fourth Circuit | Thursday, August 15, 1991 | Cited 0 times
- Supreme Court of the United States | Wednesday, March 21, 1979 | Cited 0 times
- United States Tax Court | Tuesday, August 12, 1986 | Cited 0 times