XadrezArchived September 24, 2013, at the Wayback Machine, Asociação Brasileira de Esportes Intelectuais (Brazilian Association of Mind Sports), 2011, retrieved April 30, 2013 (in Portuguese)
cbx.org.br
Diretoria, Confederação Brasileira de Xadrez, retrieved April 30, 2013 (in Portuguese)
cob.org.br
Confederação Brasileira de Xadrez, Confederaçãos, Comitê Olímpico Brasileiro (Brazilian Olympic Committee), retrieved April 30, 2013 (in Portuguese)
XadrezArchived September 24, 2013, at the Wayback Machine, Asociação Brasileira de Esportes Intelectuais (Brazilian Association of Mind Sports), 2011, retrieved April 30, 2013 (in Portuguese)