Classification
- WALS
- AA > Semitic
- Glottolog
- Afro Asiatic > Semitic > Westsemitic > Centralsemitic > Arabian > Arabic > Arabianpeninsulaarabic > Northarabianbeduinarabic
- Ethnologue
- Afro Asiatic > Semitic > Central > South > Arabic
Sources
- Ingham 1994
- Najdi Arabic: Central Arabian. Amsterdam: Benjamins.