Fonte:
http://dre.pt/pdf1sdip/2008/12/25203/0042600427.pdf
http://dre.pt/pdf1sdip/2008/12/25204/0043000431.pdf
http://dre.pt/pdf1sdip/2008/12/25204/0043100432.pdf
http://dre.pt/pdf1sdip/2009/01/00100/0001100012.pdf
http://dre.pt/pdf1sdip/2009/01/00100/0001200014.pdf
http://dre.pt/pdf1sdip/2009/01/00200/0002600105.pdf
