Hashtroodi, F. “Introduction to Tuḥfah Al-Ikhwān Fī Khaṣāiṣ Al-Fityān and the Concept of Its Fundamental Theme On Futuwwah (Chivalry)”. Jurnal Usuluddin, vol. 36, Dec. 2012, pp. 125-42, https://mojem.um.edu.my/index.php/JUD/article/view/7457.