@Book{BVMC:1131650, author = {Morán, Jerónimo}, title = {Alfonso Pérez de Vivero. Leyenda castellana del siglo XV }, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2021}, year = {2021}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc1131650} }