Karim, Sayyid. "Al-Muhandis wa-l-Difa' al-Madani - Al-Difa' al Tibbi." Majallat al-Imarah 1, no. 9 (1939): 420-422. [French: "L'ingénieur et la défense." / English: "The Engineer and National Defense."]
Ibrahim Sayed Karim on behalf of Majallat al-Imarah