Umar ibn Al-Khattab - Abd as-Sattar Al-Sheikh

Excellent biography of the immense companion and the scrupulous Caliph, Umar ibn al-Khattab. The biography is very well constructed, very informative, easy to read. All sources (trusted only) are mentioned at the bottom of the page.

The edition is also beautiful, pleasant to read, neat, and with a common design for the 4 caliphs to make a beautiful collection of biographies.