ASIF MEMON , D. K. M. . Exemplary Achievements of Hazrat Umar bin Abdul Aziz in his time of Government: حضرت عمر بن عبد العزیز رحمہ اللہ تعالی کے دور حکمرانی میں تجدیدی کارنامے. Al Khadim Research Journal of Islamic Culture and Civilization, [S. l.], v. 3, n. 3, p. 20–33, 2022. Disponível em: http://arjicc.com/index.php/arjicc/article/view/229. Acesso em: 4 may. 2024.