Ata-Malik Juvayni
Tārīkh-i Jahāngushāy ( "The History of The World Conqueror") or Tārīkh-i Jahāngushāy-i Juwaynī () is a detailed historical account written by the Persian Ata-Malik Juvayni describing the Mongol, Hulegu Khan, and Ilkhanid conquest of Persia as well as the history of Isma'ilis. It is also considered an invaluable work of Persian literature.