Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Guillaume de Saint-André and Cauneau, Jean-Michel and Philippe, Dominique","Chronique de l'État breton : le bon Jehan & le jeu des échecs, XIVe siècle",,Presses universitaires de Rennes,2005,Histoire,,2753500967,,https://cir.nii.ac.jp/crid/1130282270336551296