Title: al-Sifat al-shakhsiyah wa-simat al-suluk al-qiyadi inda al-Khalifah Umar ibn al-Khattab
Description: ʻUmar ibn al-Khaṭṭāb, Caliph, d. 644; personality; characteristics; leadership; military activities; history.
Subjects: Psychology, Leadership, Islam, Caliphs, Biography, History, Command of troops, Religious aspects