Aliakbari, Mohammad, Mahmoud Samaie, Kourosh Sayehmiri, and Mahmoud Qaracholloo. “The Grammatical Correlates of Social Class Factors: The Case of Iranian Fifth-Graders”. Linguistik Online 56, no. 6 (November 1, 2012). Accessed June 2, 2026. https://bop.unibe.ch/linguistik-online/article/view/6579.