1. Dyni JR. Geology and resources of some world oil-shale deposits. In:Scientific Investigations Report 2005-5294. US Geological Survey, VA, USA (2006).
2. Schindler J, Zittel W.Crude Oil – The Supply Outlook. Energy Watch Group, Ottobrunn, Germany, 102 (2008).
3. Energy Information Administration.International Energy Outlook. EIA, DC, USA 284 (2009).
4. Biofuels in Brazil: An Overview
5. Integrating Forest Carbon Sequestration Into a Cap-and-Trade Program to Reduce Net CO2Emissions