“The Tax System Established by Hazrat Umar (RA); (An Analytical Study of the Four Schools of Jurisprudence): حضرت عمررضی اللہ عنہ  کا مرتّب کردہ ٹیکسز کا نظام؛فقہی مذاہب اربعہ کاتجزیاتی مطالعہ”. Rooh-e-Tahqeeq, vol. 3, no. 4, Dec. 2024, pp. 3-14, https://rooh-e-tahqeeq.com/index.php/ret/article/view/110.