| español | spa-000 |
| IFLA | |
| Deutsch | deu-000 | IFLA |
| English | eng-000 | International Federation of Library Associations and Institutions |
| français | fra-000 | Fédération internationale des associations de bibliothécaires et d’institutions |
| italiano | ita-000 | International Federation of Library Associations and Institutions |
| polski | pol-000 | IFLA |