Hamid., Afaf ’Abd Al-Ghafur. 2009. “Sunnah Al-Ibtilā’ Hikamuha Wa Atharuhā Fī Tamkīn Al-Ummah Min Manẓūr Al-Qur’ān Al-Karīm”. Jurnal Usuluddin 29 (June):303-32. http://mojes.um.edu.my/index.php/JUD/article/view/7318.