'Umar : radhiyallahu anhu /
Patel, Muhammad Aslam.
Ashraf Alī Thānvī,1863-1943.
Dewsbury : Ashraf's Amānat,
c2000.
Previous ed.: 1998.
ʻUmar ibn al-Khaṭṭāb, Caliph, 584-644.
Caliphs