| русский | rus-000 |
| неидентифицированный | |
| ISO 639-3 | art-001 | und |
| ISO 639-2/B | art-003 | und |
| ISO 639-3 Inverted Names | art-291 | Undetermined |
| English | eng-000 | Undetermined |
| English | eng-000 | unidentified |
| English | eng-000 | unknown |
| français | fra-000 | indéterminée |
| русский | rus-000 | неопознанный |
| español | spa-000 | indeterminada |