(Development of Civilization) - al-Ruweshdi, Saadi
سعدی ﻓﻴﺿﻲ ﺍﻠﺮﻮﻴﺸﺪﻱ ;al-Ruwaišidī, Sa‘adi F.; ﺗﻂﻮﺮ ﺍﻠﺨﻀﺎﺮﺓ ; publ. 1969.