The Biography of Mahommah Gardo Baquaqua

http://www.theguardian.com/world/2015/nov/17/brazils-only-slave-memoir-published-portuguese-mahommah-gardo-baquaqua
http://www.blackpast.org/gah/baquaqua-mahommah-gardo-1824-1857
http://www.markuswiener.com/books/biography-of-mahommah-gardo-baquaqua-his-passage-from-slavery-to-freedom-in-africa-and-america/
http://nationalhumanitiescenter.org/pds/maai/freedom/text4/text4read.htm
http://slaveryandremembrance.org/people/person/?id=PP004

Brazilian
http://www.senadorpaim.com.br/verDiscursoPrint.php?id=3214
http://www.ceert.org.br/noticias/comunicacao-midia-internet/6977/livro-conta-jornada-de-escravo-que-era-poliglota-e-viveu-no-brasil-e-eua
http://oglobo.globo.com/sociedade/historia/historiadores-traduzem-unica-autobiografia-escrita-por-ex-escravo-que-viveu-no-brasil-14671795
http://www.redeangola.info/autobiografia-de-um-escravo-no-brasil/
http://www.foxnews.com/world/2015/12/27/unearthing-historic-rio-slave-port-sparks-debate-over-handling-brazil-black.html