@book{42280,
	author = {Castillo Cáceres, Fernando,},
	title = {Un torneo interminable :},
	publisher = {Sílex,},
	year = {2014.},
	series = {Colección Serie Historia medieval},
	address = {Madrid :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/40950/}
}