user22, user2, AND 		Abdul Shammari, Dr. Saleh.
" Makki charters and their impact on the seasons of Hajj When the Arabs before Islam" <em>Journal of Tikrit university for humanities - مجلة جامعة تكريت للعلوم الانسانية</em> [Online], Volume 22 Number 5 (29 March 2019)