- Court of Appeals for the Fourth Circuit | Friday, April 11, 1980 | Cited 0 times
- Court of Appeals for the Seventh Circuit | Wednesday, July 23, 1975 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Monday, December 4, 1972 | Cited 0 times
- Court of Appeals for the D.C. Circuit | Friday, November 11, 1977 | Cited 0 times
- United States Tax Court | Monday, February 23, 1976 | Cited 0 times
- District Court, District of Columbia | Thursday, October 14, 1971 | Cited 0 times