Muhammad Waqas, Dr. Muhammad Anees Khan. “A Brief Review of 1st Millennial Muslim Sýrah Writers: پہلے ہزارسالہ مسلمان سیرت نگارکا اجمالی جائزہ”. Bannu University Research Journal in Islamic Studies, vol. 5, no. 2, Dec. 2018, http://www.burjis.com/index.php/burjis/article/view/146.