Hāyil ʻAbd al-Ḥafīẓ Yūsuf Dāwūd

• Taghayyur al-qīmah al-shirāʼīyah lil-nuqūd al-waraqīyah
• Taghayyur al-qīmah al-shirāʾīyah lil-nuqūd al-waraqīyah
• Taghyīr al-qīmah al-shirāʼīyah lil-nuqūd al-waraqīyah