@article{Costa_2011, title={BÉRIOU, Nicole, JOSSERAND, Philippe (coord.), Prier et Combattre – Dictionnaire européen des ordres militaires au Moyen Âge, Fayard, 2009}, volume={1}, url={https://medievalista.iem.fcsh.unl.pt/index.php/medievalista/article/view/307}, DOI={10.4000/medievalista.238}, number={10}, journal={Medievalista}, author={Costa, João}, year={2011}, month={Jul.} }