1. Alta Edad Media
Author: Jose Angel Garcia de Cortazar Ruiz de Aguirre, Julio Valdeon Baruque
Library: State Department Library (Tehran)
Subject: World history
2. Baja Edad Media
Author: Jose Angel Garcia de Cortazar y Ruiz de Aguirre, Julio Valdeon Baruque
Library: State Department Library (Tehran)
Subject: Church history - Middle Ages, 600-1500,Christianity - Europe - Middle Ages, 600-1500
