| English | eng-000 |
| Duli | |
| ISO 639-3 | art-001 | duz |
| ISO 639-3 Inverted Names | art-291 | Duli |
| Glottolog Languoid Names | art-326 | Duli |
| Glottocode | art-327 | duli1241 |
| Glottolog Primary Key | art-328 | 32565 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 41 |
| français | fra-000 | duli |
| español | spa-000 | duli |