@book{4880,
	author = {Muñoz y Rivero, Jesús },
	title = {Paleografía popular :},
	publisher = {Librería de la viuda de Hernando y C.,},
	year = {1886},
	address = {Madrid:},
	url = {https://archive.org/details/paleografiapopul00muno/page/n7/mode/2up}
}