1- Al-Hamid, Abdul Aziz bin Hamid. (2011). Ibn Battuta and His Linguistic-Geographic Efforts, Food and Drink Terms as a Model. First edition, Dar Al-Suwaidi for Publishing and Distribution. Abu Dhabi.(Written in Arabic).
2- Al-Hamid, Abdul Aziz bin Hamid. (1433 AH). Toward a Linguistic-Geographic Atlas of the Arabian Peninsula. Published in the proceedings of the conference "Arabic Language and Keeping Pace with the Times" held at the Islamic University in Al-Madinah Al-Munawwarah on 17-19 Jumada Al-Awwal 1433 AH, in (Second Axis - Second Section), pp. 226-269. (Written in Arabic).
3- Rabin, Chaim. (1986). Ancient Western Arabic Dialects, translated by Abdul Rahman Ayoub. Kuwait University. Kuwait. (Written in Arabic).
4- Al-Ghamdi, Jamaan bin Abdul Karim. (1420 AH). The Azd Al-Sura Dialect in the Era of Linguistic Protest. Master's thesis edition, College of Arabic Language at Al-Imam University. (Written in Arabic).
5- Masinyon, L. (1955). Necessary Things for the Compilation of an Egyptian Atlas of Professional Craft Terminology. Journal of the Academy of the Arabic Language in Cairo, Vol. 8, pp. 157-158. (Written in Arabic).