Gesta principum Polonorum: The Deeds of the Princes of the Poles

Written around 1112-1116, The Deeds of the Princes of the Poles is the oldest narrative source from Poland, formerly attributed to 'Gallus, ' a French monk. The anonymous author tells the ancient history of Poland down to the reign of Boleslaw III. The chronicle contains valuable information on Poland's relations to her neighbors as well as the political ideas of his time.