Brazilian Constitution of 1988
http://www.planalto.gov.br/ccivil_03/constituicao/constituicao.htm

Civil Code
http://www.planalto.gov.br/ccivil_03/LEIS/2002/L10406.htm

Civil Process Code
http://www.planalto.gov.br/ccivil_03/_ato2015-2018/2015/lei/l13105.htm

Commercial Code
http://www.planalto.gov.br/ccivil_03/Leis/L0556-1850.htm

Consumer Code
http://www.planalto.gov.br/ccivil_03/LEIS/L8078.htm

Divorce Law
http://www.planalto.gov.br/ccivil_03/leis/L6515.htm

Alimony Law
http://www.planalto.gov.br/ccivil_03/leis/L5478.htm

Tenancy Law
http://www.planalto.gov.br/ccivil_03/leis/L8245.htm

S.A Law
http://www.planalto.gov.br/ccivil_03/leis/L6404consol.htm

Judicial Recovery, Extrajudicial and Bankruptcy Law
http://www.planalto.gov.br/ccivil_03/_ato2004-2006/2005/lei/l11101.htm

Advocacy statute and the Ordem dos Advogados do Brasil (OAB).
http://www.planalto.gov.br/ccivil_03/leis/L8906.htm

Statute of the Child and the Adolescent
http://www.planalto.gov.br/ccivil_03/Leis/L8069.htm

Elderly Statute
http://www.planalto.gov.br/ccivil_03/leis/2003/L10.741.htm

OAB/SP
http://www.oabsp.org.br/

AASP
http://www.aasp.org.br/aasp/

São Paulo Administration
http://www.capital.sp.gov.br/

Treasury office of the State of São Paulo
http://pfe.fazenda.sp.gov.br/ (Electronic tax service station)

Federal Revenue
https://idg.receita.fazenda.gov.br/