Bahasa Arab Najd dikategorikan sebagai C3 Wider Communication menurut SIL Ethnologue, artinya bahasa ini digunakan di wilayah yang cukup luas maupun dipertuturkan cukup luas, misalnya beberapa kota
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, ed. (2023). "Bahasa Arab Najd". Glottolog 4.8. Jena, Jerman: Max Planck Institute for the Science of Human History.Pemeliharaan CS1: Tampilkan editors (link)
^"Bahasa Arab Najd". www.ethnologue.com (dalam bahasa Inggris). SIL Ethnologue.
Al-Rojaie, Y. (2013), "Regional dialect leveling in Najdi Arabic: The case of the deaffrication of [k] in the Qaṣīmī dialect", Language Variation and Change, 25 (1): 43–63, doi:10.1017/s0954394512000245
Ingham, Bruce (1986), "Notes on the Dialect of the Āl Murra of Eastern and Southern Arabia", Bulletin of the School of Oriental and African Studies, University of London, 49 (2): 271–291, doi:10.1017/s0041977x00024162
Ingham, Bruce (1994), Najdi Arabic: Central Arabian, Amsterdam: John Benjamins, ISBN9789027238016
McCarthy, John J. (2007), Hidden Generalizations: Phonological Opacity in Optimality Theory, London: Equinox Publishing Ltd., ISBN9781845530518
Bacaan lanjut
P.F. Abboud. 1964. "The Syntax of Najdi Arabic", University of Texas PhD dissertation.
Al-Mozainy, Hamza Q (1981). Vowel Alternations in a Bedouin Hijazi Arabic Dialect: Abstractness and Stress (Tesis). Austin, Texas: University of Texas, Austin.
Al-Sudais, M. S. A critical and comparative study of modern Najdi Arabic Proverbs. PhD diss., University of Leeds, 1976.