| ISO 639-3 | art-001 | jei |
| ISO 639-3 | art-001 | yey |
| Ethnologue Language Names | art-330 | Ciyei |
| Ethnologue Language Names | art-330 | Je |
| Ethnologue Language Names | art-330 | Jei |
| Ethnologue Language Names | art-330 | Koba |
| Ethnologue Language Names | art-330 | Kuba |
| Ethnologue Language Names | art-330 | Sekoba |
| Ethnologue Language Names | art-330 | Seyeyi |
| Ethnologue Language Names | art-330 | Shiyeyi |
| Ethnologue Language Names | art-330 | Siyei |
| Ethnologue Language Names | art-330 | Yeei |
| Ethnologue Language Names | art-330 | Yei-Nan |
| Ethnologue Language Names | art-330 | Yey |
| Ethnologue Language Names | art-330 | Yeyi |
