vSetenario (begun c. 1252 during reign of Fernando III) much of it incorporated into the 1st Partida
vSiete Partidas (begun 1251; 1256-65) a vast law code that encompasses every aspect of society
vEl espéculo (1255) Five books (6th and 7th referred to, but never compiled). Book I: law, doctrine of Trinity, articles of Catholic faith; Books II -III: political and military organization of the kingdom; Books IV-V: Justice