Founded during the reign of King Pontarika, per Charles James Forbes Smith-Forbes.Legendary History of Burma and Arakan.The Government Press,1882—20-bet.; the kingʻs reign was 1028 to 1043 per Harvey, G. E..History of Burma: From the Earliest Times to 10 March 1824.London:Frank Cass & Co. Ltd,1925—368-bet.