@Book{BDG201891693153, title = "La producci\'{o}n caballar en Espa\~{n}a", author = "Garc\'{\i}a de la Concha y Otermin, Jos\'{e}", publisher = "Madrid : [s.n.]", editor = "[s.n.]", URL = "http://biblioteca.galiciana.gal/es/consulta/registro.do?id=396760", year = "1924", }