The search for a typically leads to two primary medieval Arabic works of immense historical value: the geographical treatise by Al-Ya'qubi and the historical account of conquests by Al-Baladhuri . 1. Kitab al-Buldan by Al-Ya'qubi (The Book of Countries)
: A complete scholarly English translation was published as part of a three-volume set titled The Works of Ibn Wadih al-Ya'qubi PDF Access kitab al-buldan english pdf
While a full PDF is elusive, several partial English translations and academic studies are available: The search for a typically leads to two