احكام الزيادة في غير العبادات - عيد, محمد (Madinah al-Munawwarah al-Mamlakah al-Arabiyah al-Sa`udiyah, Wizarat al-Ta`lim al-`Ali, al-Jami`ah al-Islamiyah bi-al-Madinah al-Munawwarah, `Imadat al-Bahth al-`Ilmi, 2007)
Keywords: Commercial law (Islamic law); Price regulation (Islamic law)