@Book{BVMC:1203967, author = {Carlos I, Rey de España}, author = {Adriano VI, Papa}, title = {Cartas del Papa Adriano VI al Emperador }, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2023}, year = {2023}, url = {https://www.cervantesvirtual.com/obra/cartas-del-papa-adriano-vi-al-emperador-1203967} }