D.163.1.51 Sancho IV., of Castile and Leon, 1258-1295. Castigos @ documentos. (Continued.) were prepared by Sancho, or by his order, for his son Fernando, were written by him, and is inclined to attribute the work to some bishop or chaplain in the service of the king. From this opinion Amador de los Rios (iv, 35-48) stronsly dissents, regarding it as without doubt by the king, and assigning to it a much higher character and im- portance than is allowed by Ticknor.