http://www.planalto.gov.br/ccivil_03/_Ato2007-2010/2009/Lei/L12008.htm
http://www.planalto.gov.br/ccivil_03/_ato2007-2010/2008/decreto/d6574.htm
http://www.planalto.gov.br/ccivil_03/_ato2007-2010/2008/Mpv/441.htm
http://www.planalto.gov.br/ccivil_03/_ato2007-2010/2008/Mpv/440.htm
http://www.planalto.gov.br/ccivil_03/_ato2007-2010/2008/mpv/431.htm
http://www.planalto.gov.br/ccivil_03/_ato2007-2010/2008/decreto/d6386.htm
http://www.planalto.gov.br/ccivil_03/_ato2007-2010/2007/lei/l11482.htm
http://www.planalto.gov.br/ccivil_03/_ato2004-2006/2004/lei/l10.887.htm
http://www.planalto.gov.br/ccivil_03/leis/2003/l10.741.htm
http://www.planalto.gov.br/ccivil_03/constituicao/Emendas/Emc/emc41.htm
http://www.planalto.gov.br/ccivil_03/constituicao/Emendas/Emc/emc20.htm
http://www.planalto.gov.br/ccivil_03/constituicao/constituicao.htm