| 普通话 | cmn-000 |
| 联合国系统已出版图书数据库 | |
| العربية | arb-000 | الكتب المطبوعة لمنظومة الأمم المتحدة |
| English | eng-000 | Books in Print of the United Nations System |
| français | fra-000 | Books in Print of the United Nations System |
| русский | rus-000 | Books in Print of the United Nations System |
| español | spa-000 | Books in Print of the United Nations System |