Futuh-i-Firozshahi is the autobiography of Firoz Tughlaq, written in Persian. It documents his reign, policies, and the administrative structure of the Tughlaq dynasty. The work provides valuable insights into 14th century medieval India. Tarikh-i-Ferozshahi was written by Barani, while Sirat-i-Firozshahi and Tujuk-i-Ferozshahi are not authentic works.