@book{278050,
	author = {Utrero Agudo, Ma. de los Ángeles},
	title = {El monasterio de San Miguel de Escalada (León) :},
	publisher = {Consejo Superior de Investigaciones Científicas,},
	year = {2022.},
	address = {Madrid :},
	url = {https://www.digitaliapublishing.com/a/126560/}
}