@book{232276,
	author = {Alvira Cabrer, Martín.},
	title = {Medievo utópico :},
	publisher = {Sílex,},
	year = {2011.},
	series = {Sílex universidad.},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/9910/}
}