Centro de DocumentaĆ§Ć£o do Pensamento Brasileiro is the archive in Brazil.
According to PR-model, cdpb.org.br is ranked 429,887th in multilingual Wikipedia, in particular this website is ranked 15,666th in Portuguese Wikipedia.
The website is placed before dbregiobus-nord.de and after katawashoujo.blogspot.ru in the BestRef global ranking of the most important sources of Wikipedia.