Hassan, Hassan Hussein, و Hakim Ahmed Mambakr, trans. “The Moral Contents in the Wills of the Rightly Guided Caliphs and Their Princes - the Caliph of Abu Bakr Al-Siddiq (11-13 AH 632-634 AD) As a Model- a Historical and Analytical Study”. Twejer Journal 7, no. 1 (جولای 21, 2024): 512–534. دسترسی سپتامبر 24, 2026. https://journals.soran.edu.iq/index.php/Twejer/article/view/424.