Sāmī Abū al-ʻIzz

• al- Tamwīl al-taʻāwunī
• Tamwīl al-zirāʻī wa-al-taʻāwunī wa-taṭawwuruhu fī al-Jumhūrīyah al-ʻArabīyah al-Muttaḥidah