1. Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990–2009http://www.epa.gov/climatechange/Downloads/ghgemissions/US-GHG-Inventory-2011-Complete_Report.pdf
2. A synthesis of the science on for U.S. forests;Ryan;Issues Ecol,2010
3. Dimension 4: Mitagation and sustainable consumption,2011
4. Mapping and monitoring carbon stocks with satellite observations: a comparison of methods
5. Chapter 5: Geometric processing and enhancement: Image domain techniques;Richards,2013