Yūsuf Muḥammad ʻAbd al-Raḥmān ʻAbd Allāh

• al- Ḍarūrah al-intimāʼīyah, al-tarshīdah al-jamāʻīyah
• al- ʻAlāqah al-tadākulīyah bayna al-mutaghayyir al-shawqī al-insānī wa-al-mutaghayyir al-akhlāqī al-Islāmī