Official Books of Various Countries
- Blue Book - An official report of the British Government.
- Green Book - Official Publications of Italy and France.
- Gray Book - Official reports of the Government of Japan and Belgium.
- Orange Book - Official publication of the Govt. of Netherlands.
- White Book - Official publications of China, Germany and Portugal.
- White Paper - Official Paper of the Govt. of Britain and India on a particular issue.
- Yellow Book - Official paper of the Govt. of France.