Official Books of Major Countries
| Blue Book | An official report of the British Government |
| Green Book | An official publication of Italy and Iran |
| Grey Book | An official report of the Government of Japan and Belgium |
| Orange Book | An official publication of the Government of the Netherlands |
| White Book | An official publication of China, Germany, and Portugal |
| Yellow Book | French official book |
| White Paper | An official paper of the Government of Britain and India on a particular issue |
| Joint Paper | The point report of two or more two governments |
