1. Abd-Elrahman, A. (1969). Teaching Arabic and an opinion in our language crisis. In A. Abd-Elrahman (Ed.), Our language and life (pp. 199–210). Cairo Egypt. (In Arabic).
2. Abu-Rabia, S. (2000). Effects of exposure to literary Arabic on reading comprehension in a diglossic situation. Reading and Writing: An Interdisciplinary Journal, 13, 147–157.
3. Al-Afgany, S. (1962). The state of the Arabic language in Syria. Egypt. (In Arabic).
4. Ayari, S. (1996). Diglossia and illiteracy in the Arab world. Language, Culture and Curriculum, 9, 243–252.
5. Blau, J. (1965). The emergence and linguistic background of Judeo-Arabic: A study of the origins of Middle Arabic. London: Oxford University Press.