//-->
La lana den Castilla y Léon antes de la organización de la Mesta
Pastor de Togneri, Reyna, (1970)
License to till : the privileges of the Spanish Mesta as a case of second-best institutions
Drelichman, Mauricio, (2009)
Anglo-Castilian trade in the later Middle Ages
Childs, Wendy R., (1978)