You may also like ...
Umar Bin Abd Al-Aziz by Dr. Ali Muhammad As-Sallabi
The rightly guided calpih and great reviver Umar Bin Abd Al-Aziz. An analytical biography of the first Mujaddid of this Ummah: 'Umar bin 'Abd al-Aziz, the fifth righteously guided khalifah. This book describes, among other things, the principles based