"Jefatura del Estado". Boletin Oficial del Estado (in Spanish). No. 147. 20 June 1985. Archived from the original on 2008-06-25. Retrieved April 7, 2010.
"Jefatura del Estado". Boletin Oficial del Estado (in Spanish). No. 147. 20 June 1985. Archived from the original on 2008-06-25. Retrieved April 7, 2010.