Analysis of information sources in references of the Wikipedia article "பிரூசு சா துக்ளக்" in Tamil language version.
He was the son of Ghiyas al Din Tughlaq's younger brother Sipah-salar Rajab by a Rajput wife. Firuz was proclaimed sultan by the nobles present in the army at the time of Muhammad bin Tughlaq's death (1351) in Sind during a military campaign