Samankaltaisia teoksia: Black Book - Communications Satellite Corporation (1974)
- Black Book - General Telephone & Electronics Corporation (1974)
- Black Book - Eastern Airlines (1974)
- Black Book - U.S. Telecommunications & Cable & Satellite: The Poverty Problem
- Black Book - MCI Communications Corporation (1981)
- Black Book - MCI Communications Corporation (1983)
- Black Book - MCI Communications Corporation (1984)