@Book{BVMC:1220379, author = {Beato de Liébana}, title = {Beato de Liébana: códice de Fernando I y doña Sancha }, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2023}, year = {2023}, url = {https://www.cervantesvirtual.com/obra/beato-de-liebana-codice-de-fernando-i-y-dona-sancha-1220379} }