"La bandera de Aragón". Autonomical Government of Aragon. 6. marts 1997. Arkiveret fra originalen 29. maj 1997. Hentet 2008-04-20. Page on the official flag of Aragon and the origin of the "palos de gules" or "barras de Aragón" (spansk)
"La bandera de Aragón". Autonomical Government of Aragon. 6. marts 1997. Arkiveret fra originalen 29. maj 1997. Hentet 2008-04-20. Page on the official flag of Aragon and the origin of the "palos de gules" or "barras de Aragón" (spansk)