- O Rio Amazonas e a Amazônia:Passado, Presente e Futuro [The Amazon River and Amazonia:Past, Present and Future] (1997)
- O Ecoturismo na Amazônia [Økoturisme i Amazonas] (2001)
- Meio Ambiente e Desenvolvimento na Amazônia [Miljø og utvikling i Amazonas] (2004)
- A Amazônia na Geopolitica Mundial [The Amazon in Global Geopolitics] (2008)
- Transamazônica:Uma Rodovia pela Amazônia [Transamazonian:A Highway through the Amazon] (2012)
Artikler/kapitler i bøker
- "The Amazon River and Amazonia:Past, Present and Future" i The Geography of South America (1997)
- "Økoturisme i Amazonas" i Økoturisme i Latin-Amerika (2001)
- "Environment and Development in the Amazon" i The Amazon:A Sustainable Future? (2004)
– «The Amazon in Global Geopolitics» i Global Geopolitics:A New Perspective (2008)
- "Transamazonian:A Highway through the Amazon" i The Roads of the Amazon:History and Development (2012)