The book of the Dictionary of Countries is a famous encyclopedia of the writer and poet Sheikh Imam Shihab Al -Din Abu Abdullah Yaqout bin Abdullah Al -Hamwi Al -Roumi Al -Baghdadi, famous for Yaqout al -Hamwi. He wrote between 1220 and 1224 AD. The dictionary of countries is an important historical source to describe that era, and it has been printed several times and translated into various languages.