Cumans in Southern Dobrudja : some remarks on the second Bulgarian empire during the twelfth and thirteenth centuries

Brüggemann, Thomas. 2007. “Cumans in Southern Dobrudja : Some Remarks on the Second Bulgarian Empire During the Twelfth and Thirteenth Centuries”. Chronica, January, 57-71. https://ojs.bibl.u-szeged.hu/index.php/chronica/article/view/10730.