@Book{FIL20120000636, title = "F\'{e}lix de Azara", author = "\'{A}lvarez L\'{o}pez, Enrique. F\'{e}lix de Azara. 1935. Espa\~{n}ol", URL = "http://www.larramendi.es/es/consulta/registro.do?id=5377", year = "2012", }