Other codification efforts appeared in the Umayyad era, represented in what was translated by Khalid bin Yazid bin Muawiyah from the Greek sciences, and what he wrote on medicine, and what Ubaid bin Shareya composed for Muawiyah from the news, poetry and genealogy of Yemen, and what Wahb bin Munabbih wrote from the book crowns on the kings of donkeys, and others. From the literature that appeared at this early time.