Zubair, Dr. Hafiz Muhammad, and Dr. Hafiz Hussain Azhar. 2018. “Legislative and Non Legislative Verbal Sunnah: An Analytic Study”. The Islamic Culture "As-Saqafat-Ul Islamia" الثقافة الإسلامية - Research Journal - Sheikh Zayed Islamic Centre, University of Karachi, no. 33 (December):7-17. http://theislamicculture.com/index.php/tis/article/view/238.