Fonte:
http://dre.pt/pdf1sdip/2009/08/16800/0572205723.pdf
http://dre.pt/pdf1sdip/2009/08/16800/0572405724.pdf
http://dre.pt/pdf1sdip/2009/08/16800/0572505725.pdf
http://dre.pt/pdf1sdip/2009/08/16800/0572605727.pdf
http://dre.pt/pdf2sdip/2009/08/167000000/3493635022.pdf
