In 2008, Oliva translated and produced "O Porco e a Caixa", a Brazilian Portuguese translation of "The Pig and the Box" - a Creative Commons-licensed book that teaches the perils of DRM to children. Over 10,000 copies were eventually printed by the FISL conference in Porto Alegre, Brazil.[5]
He is an official GNU and Free Software Speaker.[6] He is also one of the voting members of the FSF.[7]