| Esperanto | epo-000 |
| Cerfontaine | |
| brezhoneg | bre-000 | Cerfontaine |
| Deutsch | deu-000 | Cerfontaine |
| English | eng-000 | Cerfontaine |
| français | fra-000 | Cerfontaine |
| Nederlands | nld-000 | Cerfontaine |
| bokmål | nob-000 | Cerfontaine |
| português | por-000 | Cerfontaine |
| español | spa-000 | Cerfontaine |
| Volapük | vol-000 | Cerfontaine |
| lingaedje walon | wln-000 | Cerfontinne |