| Ethnologue Language Names | art-330 |
| Wichí Lhamtés Güisnay | |
| ISO 639-3 | art-001 | mzh |
| Ethnologue Language Names | art-330 | Güisnay |
| Ethnologue Language Names | art-330 | Mataco |
| Ethnologue Language Names | art-330 | Mataco Güisnay |
| Ethnologue Language Names | art-330 | Mataco Pilcomayo |