K. Abdul Razzaq Mahmoud, کامران, Q. Fathi Ahmed, and قیس, “The city of Arbil through the historical and geographical accounts of Al-Baladl Dictionary by Yaqout Al-Hamwi (d.626 AH / 1228 AD)”, RADAB, vol. 51, no. 85, pp. 620–644, Jun. 2025.